20149954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31583}}^1$

素因数の和:31625

約数の個数: 16

約数和(自身を含む): 34110720

約数和(自身を除く): 13960766

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 31583, 63166, 347413, 694826, 915907, 1831814, 10074977, 20149954]

約数ペア:

[(1, 20149954), (2, 10074977), (11, 1831814), (22, 915907), (29, 694826), (58, 347413), (319, 63166), (638, 31583)]