20343566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3593}}^1$

素因数の和:3763

約数の個数: 16

約数和(自身を含む): 32346000

約数和(自身を除く): 12002434

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3593, 5662, 7186, 68267, 136534, 535357, 1070714, 10171783, 20343566]

約数ペア:

[(1, 20343566), (2, 10171783), (19, 1070714), (38, 535357), (149, 136534), (298, 68267), (2831, 7186), (3593, 5662)]