20121294

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{108179}}^1$

素因数の和:108215

約数の個数: 16

約数和(自身を含む): 41541120

約数和(自身を除く): 21419826

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 108179, 216358, 324537, 649074, 3353549, 6707098, 10060647, 20121294]

約数ペア:

[(1, 20121294), (2, 10060647), (3, 6707098), (6, 3353549), (31, 649074), (62, 324537), (93, 216358), (186, 108179)]