20154666564

素因数分解:

$2^2\times 3^4\times {\mathrm{83}}^1\times {\mathrm{749467}}^1$

素因数の和:749566

約数の個数: 60

約数和(自身を含む): 53323149264

約数和(自身を除く): 33168482700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 249, 324, 332, 498, 747, 996, 1494, 2241, 2988, 4482, 6723, 8964, 13446, 26892, 749467, 1498934, 2248401, 2997868, 4496802, 6745203, 8993604, 13490406, 20235609, 26980812, 40471218, 60706827, 62205761, 80942436, 121413654, 124411522, 186617283, 242827308, 248823044, 373234566, 559851849, 746469132, 1119703698, 1679555547, 2239407396, 3359111094, 5038666641, 6718222188, 10077333282, 20154666564]

約数ペア:

[(1, 20154666564), (2, 10077333282), (3, 6718222188), (4, 5038666641), (6, 3359111094), (9, 2239407396), (12, 1679555547), (18, 1119703698), (27, 746469132), (36, 559851849), (54, 373234566), (81, 248823044), (83, 242827308), (108, 186617283), (162, 124411522), (166, 121413654), (249, 80942436), (324, 62205761), (332, 60706827), (498, 40471218), (747, 26980812), (996, 20235609), (1494, 13490406), (2241, 8993604), (2988, 6745203), (4482, 4496802), (6723, 2997868), (8964, 2248401), (13446, 1498934), (26892, 749467)]