20285911872

素因数分解:

$2^6\times 3^2\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{1361}}^1$

素因数の和:1721

約数の個数: 168

約数和(自身を含む): 58959917640

約数和(自身を除く): 38674005768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 113, 144, 192, 226, 229, 288, 339, 452, 458, 576, 678, 687, 904, 916, 1017, 1356, 1361, 1374, 1808, 1832, 2034, 2061, 2712, 2722, 2748, 3616, 3664, 4068, 4083, 4122, 5424, 5444, 5496, 7232, 7328, 8136, 8166, 8244, 10848, 10888, 10992, 12249, 14656, 16272, 16332, 16488, 21696, 21776, 21984, 24498, 25877, 32544, 32664, 32976, 43552, 43968, 48996, 51754, 65088, 65328, 65952, 77631, 87104, 97992, 103508, 130656, 131904, 153793, 155262, 195984, 207016, 232893, 261312, 307586, 310524, 311669, 391968, 414032, 461379, 465786, 615172, 621048, 623338, 783936, 828064, 922758, 931572, 935007, 1230344, 1242096, 1246676, 1384137, 1656128, 1845516, 1863144, 1870014, 2460688, 2484192, 2493352, 2768274, 2805021, 3691032, 3726288, 3740028, 4921376, 4968384, 4986704, 5536548, 5610042, 7382064, 7452576, 7480056, 9842752, 9973408, 11073096, 11220084, 14764128, 14905152, 14960112, 19946816, 22146192, 22440168, 29528256, 29920224, 35218597, 44292384, 44880336, 59840448, 70437194, 88584768, 89760672, 105655791, 140874388, 179521344, 211311582, 281748776, 316967373, 422623164, 563497552, 633934746, 845246328, 1126995104, 1267869492, 1690492656, 2253990208, 2535738984, 3380985312, 5071477968, 6761970624, 10142955936, 20285911872]

約数ペア:

[(1, 20285911872), (2, 10142955936), (3, 6761970624), (4, 5071477968), (6, 3380985312), (8, 2535738984), (9, 2253990208), (12, 1690492656), (16, 1267869492), (18, 1126995104), (24, 845246328), (32, 633934746), (36, 563497552), (48, 422623164), (64, 316967373), (72, 281748776), (96, 211311582), (113, 179521344), (144, 140874388), (192, 105655791), (226, 89760672), (229, 88584768), (288, 70437194), (339, 59840448), (452, 44880336), (458, 44292384), (576, 35218597), (678, 29920224), (687, 29528256), (904, 22440168), (916, 22146192), (1017, 19946816), (1356, 14960112), (1361, 14905152), (1374, 14764128), (1808, 11220084), (1832, 11073096), (2034, 9973408), (2061, 9842752), (2712, 7480056), (2722, 7452576), (2748, 7382064), (3616, 5610042), (3664, 5536548), (4068, 4986704), (4083, 4968384), (4122, 4921376), (5424, 3740028), (5444, 3726288), (5496, 3691032), (7232, 2805021), (7328, 2768274), (8136, 2493352), (8166, 2484192), (8244, 2460688), (10848, 1870014), (10888, 1863144), (10992, 1845516), (12249, 1656128), (14656, 1384137), (16272, 1246676), (16332, 1242096), (16488, 1230344), (21696, 935007), (21776, 931572), (21984, 922758), (24498, 828064), (25877, 783936), (32544, 623338), (32664, 621048), (32976, 615172), (43552, 465786), (43968, 461379), (48996, 414032), (51754, 391968), (65088, 311669), (65328, 310524), (65952, 307586), (77631, 261312), (87104, 232893), (97992, 207016), (103508, 195984), (130656, 155262), (131904, 153793)]