20497466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49037}}^1$

素因数の和:49069

約数の個数: 16

約数和(自身を含む): 35307360

約数和(自身を除く): 14809894

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49037, 98074, 539407, 931703, 1078814, 1863406, 10248733, 20497466]

約数ペア:

[(1, 20497466), (2, 10248733), (11, 1863406), (19, 1078814), (22, 931703), (38, 539407), (209, 98074), (418, 49037)]