20153432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11399}}^1$

素因数の和:11435

約数の個数: 32

約数和(自身を含む): 43092000

約数和(自身を除く): 22938568

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 11399, 22798, 45596, 91192, 148187, 193783, 296374, 387566, 592748, 775132, 1185496, 1550264, 2519179, 5038358, 10076716, 20153432]

約数ペア:

[(1, 20153432), (2, 10076716), (4, 5038358), (8, 2519179), (13, 1550264), (17, 1185496), (26, 775132), (34, 592748), (52, 387566), (68, 296374), (104, 193783), (136, 148187), (221, 91192), (442, 45596), (884, 22798), (1768, 11399)]