20290438902

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1\times {\mathrm{1657}}^1$

素因数の和:2133

約数の個数: 64

約数和(自身を含む): 41875190784

約数和(自身を除く): 21584751882

約数列:

[1, 2, 3, 6, 47, 94, 141, 173, 251, 282, 346, 502, 519, 753, 1038, 1506, 1657, 3314, 4971, 8131, 9942, 11797, 16262, 23594, 24393, 35391, 43423, 48786, 70782, 77879, 86846, 130269, 155758, 233637, 260538, 286661, 415907, 467274, 573322, 831814, 859983, 1247721, 1719966, 2040881, 2495442, 4081762, 6122643, 12245286, 13473067, 19547629, 26946134, 39095258, 40419201, 58642887, 71951911, 80838402, 117285774, 143903822, 215855733, 431711466, 3381739817, 6763479634, 10145219451, 20290438902]

約数ペア:

[(1, 20290438902), (2, 10145219451), (3, 6763479634), (6, 3381739817), (47, 431711466), (94, 215855733), (141, 143903822), (173, 117285774), (251, 80838402), (282, 71951911), (346, 58642887), (502, 40419201), (519, 39095258), (753, 26946134), (1038, 19547629), (1506, 13473067), (1657, 12245286), (3314, 6122643), (4971, 4081762), (8131, 2495442), (9942, 2040881), (11797, 1719966), (16262, 1247721), (23594, 859983), (24393, 831814), (35391, 573322), (43423, 467274), (48786, 415907), (70782, 286661), (77879, 260538), (86846, 233637), (130269, 155758)]