20194011916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2551}}^1$

素因数の和:2735

約数の個数: 96

約数和(自身を含む): 40335482880

約数和(自身を除く): 20141470964

約数列:

[1, 2, 4, 13, 26, 41, 47, 52, 79, 82, 94, 158, 164, 188, 316, 533, 611, 1027, 1066, 1222, 1927, 2054, 2132, 2444, 2551, 3239, 3713, 3854, 4108, 5102, 6478, 7426, 7708, 10204, 12956, 14852, 25051, 33163, 42107, 48269, 50102, 66326, 84214, 96538, 100204, 104591, 119897, 132652, 152233, 168428, 193076, 201529, 209182, 239794, 304466, 403058, 418364, 479588, 608932, 806116, 1359683, 1558661, 1979029, 2619877, 2719366, 3117322, 3958058, 4915777, 5239754, 5438732, 6234644, 7916116, 8262689, 9471863, 9831554, 10479508, 16525378, 18943726, 19663108, 33050756, 37887452, 63905101, 107414957, 123134219, 127810202, 214829914, 246268438, 255620404, 388346383, 429659828, 492536876, 776692766, 1553385532, 5048502979, 10097005958, 20194011916]

約数ペア:

[(1, 20194011916), (2, 10097005958), (4, 5048502979), (13, 1553385532), (26, 776692766), (41, 492536876), (47, 429659828), (52, 388346383), (79, 255620404), (82, 246268438), (94, 214829914), (158, 127810202), (164, 123134219), (188, 107414957), (316, 63905101), (533, 37887452), (611, 33050756), (1027, 19663108), (1066, 18943726), (1222, 16525378), (1927, 10479508), (2054, 9831554), (2132, 9471863), (2444, 8262689), (2551, 7916116), (3239, 6234644), (3713, 5438732), (3854, 5239754), (4108, 4915777), (5102, 3958058), (6478, 3117322), (7426, 2719366), (7708, 2619877), (10204, 1979029), (12956, 1558661), (14852, 1359683), (25051, 806116), (33163, 608932), (42107, 479588), (48269, 418364), (50102, 403058), (66326, 304466), (84214, 239794), (96538, 209182), (100204, 201529), (104591, 193076), (119897, 168428), (132652, 152233)]