20860641

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 31076136

約数和(自身を除く): 10215495

約数列:

[1, 3, 9, 53, 101, 159, 303, 433, 477, 909, 1299, 3897, 5353, 16059, 22949, 43733, 48177, 68847, 131199, 206541, 393597, 2317849, 6953547, 20860641]

約数ペア:

[(1, 20860641), (3, 6953547), (9, 2317849), (53, 393597), (101, 206541), (159, 131199), (303, 68847), (433, 48177), (477, 43733), (909, 22949), (1299, 16059), (3897, 5353)]