20347621088

素因数分解:

$2^5\times {\mathrm{8059}}^1\times {\mathrm{78901}}^1$

素因数の和:86970

約数の個数: 24

約数和(自身を含む): 40064857560

約数和(自身を除く): 19717236472

約数列:

[1, 2, 4, 8, 16, 32, 8059, 16118, 32236, 64472, 78901, 128944, 157802, 257888, 315604, 631208, 1262416, 2524832, 635863159, 1271726318, 2543452636, 5086905272, 10173810544, 20347621088]

約数ペア:

[(1, 20347621088), (2, 10173810544), (4, 5086905272), (8, 2543452636), (16, 1271726318), (32, 635863159), (8059, 2524832), (16118, 1262416), (32236, 631208), (64472, 315604), (78901, 257888), (128944, 157802)]