20120158266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1\times {\mathrm{5563}}^1$

素因数の和:6191

約数の個数: 64

約数和(自身を含む): 43914648960

約数和(自身を除く): 23794490694

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 521, 534, 1042, 1157, 1563, 2314, 3126, 3471, 5563, 6773, 6942, 11126, 13546, 16689, 20319, 33378, 40638, 46369, 72319, 92738, 139107, 144638, 216957, 278214, 433914, 495107, 602797, 990214, 1205594, 1485321, 1808391, 2898323, 2970642, 3616782, 5796646, 6436391, 8694969, 12872782, 17389938, 19309173, 37678199, 38618346, 75356398, 113034597, 226069194, 257950747, 515901494, 773852241, 1547704482, 3353359711, 6706719422, 10060079133, 20120158266]

約数ペア:

[(1, 20120158266), (2, 10060079133), (3, 6706719422), (6, 3353359711), (13, 1547704482), (26, 773852241), (39, 515901494), (78, 257950747), (89, 226069194), (178, 113034597), (267, 75356398), (521, 38618346), (534, 37678199), (1042, 19309173), (1157, 17389938), (1563, 12872782), (2314, 8694969), (3126, 6436391), (3471, 5796646), (5563, 3616782), (6773, 2970642), (6942, 2898323), (11126, 1808391), (13546, 1485321), (16689, 1205594), (20319, 990214), (33378, 602797), (40638, 495107), (46369, 433914), (72319, 278214), (92738, 216957), (139107, 144638)]