20214024964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{1901}}^1$

素因数の和:2269

約数の個数: 96

約数和(自身を含む): 43482458880

約数和(自身を除く): 23268433916

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 251, 356, 476, 502, 623, 1004, 1246, 1513, 1757, 1901, 2492, 3026, 3514, 3802, 4267, 6052, 7028, 7604, 8534, 10591, 13307, 17068, 21182, 22339, 26614, 29869, 32317, 42364, 44678, 53228, 59738, 64634, 89356, 119476, 129268, 156373, 169189, 226219, 312746, 338378, 379763, 452438, 477151, 625492, 676756, 759526, 904876, 954302, 1184323, 1519052, 1908604, 2368646, 2658341, 2876213, 3340057, 4737292, 5316682, 5752426, 6680114, 8111567, 10633364, 11504852, 13360228, 16223134, 20133491, 32446268, 40266982, 42466439, 56780969, 80533964, 84932878, 113561938, 169865756, 227123876, 297265073, 594530146, 721929463, 1189060292, 1443858926, 2887717852, 5053506241, 10107012482, 20214024964]

約数ペア:

[(1, 20214024964), (2, 10107012482), (4, 5053506241), (7, 2887717852), (14, 1443858926), (17, 1189060292), (28, 721929463), (34, 594530146), (68, 297265073), (89, 227123876), (119, 169865756), (178, 113561938), (238, 84932878), (251, 80533964), (356, 56780969), (476, 42466439), (502, 40266982), (623, 32446268), (1004, 20133491), (1246, 16223134), (1513, 13360228), (1757, 11504852), (1901, 10633364), (2492, 8111567), (3026, 6680114), (3514, 5752426), (3802, 5316682), (4267, 4737292), (6052, 3340057), (7028, 2876213), (7604, 2658341), (8534, 2368646), (10591, 1908604), (13307, 1519052), (17068, 1184323), (21182, 954302), (22339, 904876), (26614, 759526), (29869, 676756), (32317, 625492), (42364, 477151), (44678, 452438), (53228, 379763), (59738, 338378), (64634, 312746), (89356, 226219), (119476, 169189), (129268, 156373)]