20819566

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3329}}^1$

素因数の和:3443

約数の個数: 16

約数和(自身を含む): 32367600

約数和(自身を除く): 11548034

約数列:

[1, 2, 53, 59, 106, 118, 3127, 3329, 6254, 6658, 176437, 196411, 352874, 392822, 10409783, 20819566]

約数ペア:

[(1, 20819566), (2, 10409783), (53, 392822), (59, 352874), (106, 196411), (118, 176437), (3127, 6658), (3329, 6254)]