20090403352

素因数分解:

$2^3\times {\mathrm{347}}^1\times {\mathrm{1637}}^1\times {\mathrm{4421}}^1$

素因数の和:6411

約数の個数: 32

約数和(自身を含む): 37809691920

約数和(自身を除く): 17719288568

約数列:

[1, 2, 4, 8, 347, 694, 1388, 1637, 2776, 3274, 4421, 6548, 8842, 13096, 17684, 35368, 568039, 1136078, 1534087, 2272156, 3068174, 4544312, 6136348, 7237177, 12272696, 14474354, 28948708, 57897416, 2511300419, 5022600838, 10045201676, 20090403352]

約数ペア:

[(1, 20090403352), (2, 10045201676), (4, 5022600838), (8, 2511300419), (347, 57897416), (694, 28948708), (1388, 14474354), (1637, 12272696), (2776, 7237177), (3274, 6136348), (4421, 4544312), (6548, 3068174), (8842, 2272156), (13096, 1534087), (17684, 1136078), (35368, 568039)]