20123961122

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1\times {\mathrm{266479}}^1$

素因数の和:267161

約数の個数: 16

約数和(自身を含む): 30730473600

約数和(自身を除く): 10606512478

約数列:

[1, 2, 61, 122, 619, 1238, 37759, 75518, 266479, 532958, 16255219, 32510438, 164950501, 329901002, 10061980561, 20123961122]

約数ペア:

[(1, 20123961122), (2, 10061980561), (61, 329901002), (122, 164950501), (619, 32510438), (1238, 16255219), (37759, 532958), (75518, 266479)]