20320692

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4937}}^1$

素因数の和:4965

約数の個数: 48

約数和(自身を含む): 55305600

約数和(自身を除く): 34984908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4937, 9874, 14811, 19748, 29622, 34559, 59244, 69118, 103677, 138236, 207354, 241913, 414708, 483826, 725739, 967652, 1451478, 1693391, 2902956, 3386782, 5080173, 6773564, 10160346, 20320692]

約数ペア:

[(1, 20320692), (2, 10160346), (3, 6773564), (4, 5080173), (6, 3386782), (7, 2902956), (12, 1693391), (14, 1451478), (21, 967652), (28, 725739), (42, 483826), (49, 414708), (84, 241913), (98, 207354), (147, 138236), (196, 103677), (294, 69118), (343, 59244), (588, 34559), (686, 29622), (1029, 19748), (1372, 14811), (2058, 9874), (4116, 4937)]