20722716

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9137}}^1$

素因数の和:9160

約数の個数: 60

約数和(自身を含む): 61919088

約数和(自身を除く): 41196372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9137, 18274, 27411, 36548, 54822, 63959, 82233, 109644, 127918, 164466, 191877, 246699, 255836, 328932, 383754, 493398, 575631, 740097, 767508, 986796, 1151262, 1480194, 1726893, 2302524, 2960388, 3453786, 5180679, 6907572, 10361358, 20722716]

約数ペア:

[(1, 20722716), (2, 10361358), (3, 6907572), (4, 5180679), (6, 3453786), (7, 2960388), (9, 2302524), (12, 1726893), (14, 1480194), (18, 1151262), (21, 986796), (27, 767508), (28, 740097), (36, 575631), (42, 493398), (54, 383754), (63, 328932), (81, 255836), (84, 246699), (108, 191877), (126, 164466), (162, 127918), (189, 109644), (252, 82233), (324, 63959), (378, 54822), (567, 36548), (756, 27411), (1134, 18274), (2268, 9137)]