20383998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{178807}}^1$

素因数の和:178831

約数の個数: 16

約数和(自身を含む): 42913920

約数和(自身を除く): 22529922

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 178807, 357614, 536421, 1072842, 3397333, 6794666, 10191999, 20383998]

約数ペア:

[(1, 20383998), (2, 10191999), (3, 6794666), (6, 3397333), (19, 1072842), (38, 536421), (57, 357614), (114, 178807)]