20922534464

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{1051}}^1$

素因数の和:1484

約数の個数: 112

約数和(自身を含む): 45519417216

約数和(自身を除く): 24596882752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 284, 337, 416, 568, 674, 832, 923, 1051, 1136, 1348, 1846, 2102, 2272, 2696, 3692, 4204, 4381, 4544, 5392, 7384, 8408, 8762, 10784, 13663, 14768, 16816, 17524, 21568, 23927, 27326, 29536, 33632, 35048, 47854, 54652, 59072, 67264, 70096, 74621, 95708, 109304, 140192, 149242, 191416, 218608, 280384, 298484, 311051, 354187, 382832, 437216, 596968, 622102, 708374, 765664, 874432, 970073, 1193936, 1244204, 1416748, 1531328, 1940146, 2387872, 2488408, 2833496, 3880292, 4604431, 4775744, 4976816, 5666992, 7760584, 9208862, 9953632, 11333984, 15521168, 18417724, 19907264, 22667968, 25147277, 31042336, 36835448, 50294554, 62084672, 73670896, 100589108, 147341792, 201178216, 294683584, 326914601, 402356432, 653829202, 804712864, 1307658404, 1609425728, 2615316808, 5230633616, 10461267232, 20922534464]

約数ペア:

[(1, 20922534464), (2, 10461267232), (4, 5230633616), (8, 2615316808), (13, 1609425728), (16, 1307658404), (26, 804712864), (32, 653829202), (52, 402356432), (64, 326914601), (71, 294683584), (104, 201178216), (142, 147341792), (208, 100589108), (284, 73670896), (337, 62084672), (416, 50294554), (568, 36835448), (674, 31042336), (832, 25147277), (923, 22667968), (1051, 19907264), (1136, 18417724), (1348, 15521168), (1846, 11333984), (2102, 9953632), (2272, 9208862), (2696, 7760584), (3692, 5666992), (4204, 4976816), (4381, 4775744), (4544, 4604431), (5392, 3880292), (7384, 2833496), (8408, 2488408), (8762, 2387872), (10784, 1940146), (13663, 1531328), (14768, 1416748), (16816, 1244204), (17524, 1193936), (21568, 970073), (23927, 874432), (27326, 765664), (29536, 708374), (33632, 622102), (35048, 596968), (47854, 437216), (54652, 382832), (59072, 354187), (67264, 311051), (70096, 298484), (74621, 280384), (95708, 218608), (109304, 191416), (140192, 149242)]