20187329536

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{2663}}^1$

素因数の和:3367

約数の個数: 88

約数和(自身を含む): 44105546304

約数和(自身を除く): 23918216768

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 673, 704, 1024, 1346, 1408, 2663, 2692, 2816, 5326, 5384, 5632, 7403, 10652, 10768, 11264, 14806, 21304, 21536, 29293, 29612, 42608, 43072, 58586, 59224, 85216, 86144, 117172, 118448, 170432, 172288, 234344, 236896, 340864, 344576, 468688, 473792, 681728, 689152, 937376, 947584, 1363456, 1792199, 1874752, 1895168, 2726912, 3584398, 3749504, 3790336, 7168796, 7499008, 7580672, 14337592, 14998016, 19714189, 28675184, 29996032, 39428378, 57350368, 78856756, 114700736, 157713512, 229401472, 315427024, 458802944, 630854048, 917605888, 1261708096, 1835211776, 2523416192, 5046832384, 10093664768, 20187329536]

約数ペア:

[(1, 20187329536), (2, 10093664768), (4, 5046832384), (8, 2523416192), (11, 1835211776), (16, 1261708096), (22, 917605888), (32, 630854048), (44, 458802944), (64, 315427024), (88, 229401472), (128, 157713512), (176, 114700736), (256, 78856756), (352, 57350368), (512, 39428378), (673, 29996032), (704, 28675184), (1024, 19714189), (1346, 14998016), (1408, 14337592), (2663, 7580672), (2692, 7499008), (2816, 7168796), (5326, 3790336), (5384, 3749504), (5632, 3584398), (7403, 2726912), (10652, 1895168), (10768, 1874752), (11264, 1792199), (14806, 1363456), (21304, 947584), (21536, 937376), (29293, 689152), (29612, 681728), (42608, 473792), (43072, 468688), (58586, 344576), (59224, 340864), (85216, 236896), (86144, 234344), (117172, 172288), (118448, 170432)]