20477402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48989}}^1$

素因数の和:49021

約数の個数: 16

約数和(自身を含む): 35272800

約数和(自身を除く): 14795398

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 48989, 97978, 538879, 930791, 1077758, 1861582, 10238701, 20477402]

約数ペア:

[(1, 20477402), (2, 10238701), (11, 1861582), (19, 1077758), (22, 930791), (38, 538879), (209, 97978), (418, 48989)]