20179063648

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1\times {\mathrm{1009}}^1$

素因数の和:1512

約数の個数: 96

約数和(自身を含む): 42652461600

約数和(自身を除く): 22473397952

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 97, 136, 194, 272, 379, 388, 544, 758, 776, 1009, 1516, 1552, 1649, 2018, 3032, 3104, 3298, 4036, 6064, 6443, 6596, 8072, 12128, 12886, 13192, 16144, 17153, 25772, 26384, 32288, 34306, 36763, 51544, 52768, 68612, 73526, 97873, 103088, 137224, 147052, 195746, 206176, 274448, 294104, 382411, 391492, 548896, 588208, 624971, 764822, 782984, 1176416, 1249942, 1529644, 1565968, 1663841, 2499884, 3059288, 3131936, 3327682, 4999768, 6118576, 6500987, 6655364, 9999536, 12237152, 13001974, 13310728, 19999072, 26003948, 26621456, 37093867, 52007896, 53242912, 74187734, 104015792, 148375468, 208031584, 296750936, 593501872, 630595739, 1187003744, 1261191478, 2522382956, 5044765912, 10089531824, 20179063648]

約数ペア:

[(1, 20179063648), (2, 10089531824), (4, 5044765912), (8, 2522382956), (16, 1261191478), (17, 1187003744), (32, 630595739), (34, 593501872), (68, 296750936), (97, 208031584), (136, 148375468), (194, 104015792), (272, 74187734), (379, 53242912), (388, 52007896), (544, 37093867), (758, 26621456), (776, 26003948), (1009, 19999072), (1516, 13310728), (1552, 13001974), (1649, 12237152), (2018, 9999536), (3032, 6655364), (3104, 6500987), (3298, 6118576), (4036, 4999768), (6064, 3327682), (6443, 3131936), (6596, 3059288), (8072, 2499884), (12128, 1663841), (12886, 1565968), (13192, 1529644), (16144, 1249942), (17153, 1176416), (25772, 782984), (26384, 764822), (32288, 624971), (34306, 588208), (36763, 548896), (51544, 391492), (52768, 382411), (68612, 294104), (73526, 274448), (97873, 206176), (103088, 195746), (137224, 147052)]