20275329838

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{257}}^1\times {\mathrm{41047}}^1$

素因数の和:41368

約数の個数: 24

約数和(自身を含む): 31548753936

約数和(自身を除く): 11273424098

約数列:

[1, 2, 31, 62, 257, 514, 961, 1922, 7967, 15934, 41047, 82094, 246977, 493954, 1272457, 2544914, 10549079, 21098158, 39446167, 78892334, 327021449, 654042898, 10137664919, 20275329838]

約数ペア:

[(1, 20275329838), (2, 10137664919), (31, 654042898), (62, 327021449), (257, 78892334), (514, 39446167), (961, 21098158), (1922, 10549079), (7967, 2544914), (15934, 1272457), (41047, 493954), (82094, 246977)]