20940696

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41549}}^1$

素因数の和:41568

約数の個数: 48

約数和(自身を含む): 64818000

約数和(自身を除く): 43877304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41549, 83098, 124647, 166196, 249294, 290843, 332392, 373941, 498588, 581686, 747882, 872529, 997176, 1163372, 1495764, 1745058, 2326744, 2617587, 2991528, 3490116, 5235174, 6980232, 10470348, 20940696]

約数ペア:

[(1, 20940696), (2, 10470348), (3, 6980232), (4, 5235174), (6, 3490116), (7, 2991528), (8, 2617587), (9, 2326744), (12, 1745058), (14, 1495764), (18, 1163372), (21, 997176), (24, 872529), (28, 747882), (36, 581686), (42, 498588), (56, 373941), (63, 332392), (72, 290843), (84, 249294), (126, 166196), (168, 124647), (252, 83098), (504, 41549)]