20796228

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{3877}}^1$

素因数の和:4036

約数の個数: 36

約数和(自身を含む): 52934700

約数和(自身を除く): 32138472

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 3877, 5364, 7754, 11631, 15508, 23262, 34893, 46524, 69786, 139572, 577673, 1155346, 1733019, 2310692, 3466038, 5199057, 6932076, 10398114, 20796228]

約数ペア:

[(1, 20796228), (2, 10398114), (3, 6932076), (4, 5199057), (6, 3466038), (9, 2310692), (12, 1733019), (18, 1155346), (36, 577673), (149, 139572), (298, 69786), (447, 46524), (596, 34893), (894, 23262), (1341, 15508), (1788, 11631), (2682, 7754), (3877, 5364)]