20145171678

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{311951}}^1$

素因数の和:312232

約数の個数: 32

約数和(自身を含む): 41327400960

約数和(自身を除く): 21182229282

約数列:

[1, 2, 3, 6, 47, 94, 141, 229, 282, 458, 687, 1374, 10763, 21526, 32289, 64578, 311951, 623902, 935853, 1871706, 14661697, 29323394, 43985091, 71436779, 87970182, 142873558, 214310337, 428620674, 3357528613, 6715057226, 10072585839, 20145171678]

約数ペア:

[(1, 20145171678), (2, 10072585839), (3, 6715057226), (6, 3357528613), (47, 428620674), (94, 214310337), (141, 142873558), (229, 87970182), (282, 71436779), (458, 43985091), (687, 29323394), (1374, 14661697), (10763, 1871706), (21526, 935853), (32289, 623902), (64578, 311951)]