20573124

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 59458560

約数和(自身を除く): 38885436

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 114, 132, 143, 156, 209, 228, 247, 286, 418, 429, 494, 572, 627, 631, 741, 836, 858, 988, 1254, 1262, 1482, 1716, 1893, 2508, 2524, 2717, 2964, 3786, 5434, 6941, 7572, 8151, 8203, 10868, 11989, 13882, 16302, 16406, 20823, 23978, 24609, 27764, 32604, 32812, 35967, 41646, 47956, 49218, 71934, 83292, 90233, 98436, 131879, 143868, 155857, 180466, 263758, 270699, 311714, 360932, 395637, 467571, 527516, 541398, 623428, 791274, 935142, 1082796, 1582548, 1714427, 1870284, 3428854, 5143281, 6857708, 10286562, 20573124]

約数ペア:

[(1, 20573124), (2, 10286562), (3, 6857708), (4, 5143281), (6, 3428854), (11, 1870284), (12, 1714427), (13, 1582548), (19, 1082796), (22, 935142), (26, 791274), (33, 623428), (38, 541398), (39, 527516), (44, 467571), (52, 395637), (57, 360932), (66, 311714), (76, 270699), (78, 263758), (114, 180466), (132, 155857), (143, 143868), (156, 131879), (209, 98436), (228, 90233), (247, 83292), (286, 71934), (418, 49218), (429, 47956), (494, 41646), (572, 35967), (627, 32812), (631, 32604), (741, 27764), (836, 24609), (858, 23978), (988, 20823), (1254, 16406), (1262, 16302), (1482, 13882), (1716, 11989), (1893, 10868), (2508, 8203), (2524, 8151), (2717, 7572), (2964, 6941), (3786, 5434)]