20210660178

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{55220383}}^1$

素因数の和:55220449

約数の個数: 16

約数和(自身を含む): 41083965696

約数和(自身を除く): 20873305518

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 55220383, 110440766, 165661149, 331322298, 3368443363, 6736886726, 10105330089, 20210660178]

約数ペア:

[(1, 20210660178), (2, 10105330089), (3, 6736886726), (6, 3368443363), (61, 331322298), (122, 165661149), (183, 110440766), (366, 55220383)]