20210858306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9744869}}^1$

素因数の和:9744949

約数の個数: 16

約数和(自身を含む): 32625824760

約数和(自身を除く): 12414966454

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 9744869, 19489738, 165662773, 331325546, 594437009, 1188874018, 10105429153, 20210858306]

約数ペア:

[(1, 20210858306), (2, 10105429153), (17, 1188874018), (34, 594437009), (61, 331325546), (122, 165662773), (1037, 19489738), (2074, 9744869)]