20580132

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 51528960

約数和(自身を除く): 30948828

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 79, 102, 158, 204, 237, 316, 474, 948, 1277, 1343, 2554, 2686, 3831, 4029, 5108, 5372, 7662, 8058, 15324, 16116, 21709, 43418, 65127, 86836, 100883, 130254, 201766, 260508, 302649, 403532, 605298, 1210596, 1715011, 3430022, 5145033, 6860044, 10290066, 20580132]

約数ペア:

[(1, 20580132), (2, 10290066), (3, 6860044), (4, 5145033), (6, 3430022), (12, 1715011), (17, 1210596), (34, 605298), (51, 403532), (68, 302649), (79, 260508), (102, 201766), (158, 130254), (204, 100883), (237, 86836), (316, 65127), (474, 43418), (948, 21709), (1277, 16116), (1343, 15324), (2554, 8058), (2686, 7662), (3831, 5372), (4029, 5108)]