20074886611

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 24713434368

約数和(自身を除く): 4638547757

約数列:

[1, 13, 17, 23, 37, 173, 221, 299, 391, 481, 617, 629, 851, 2249, 2941, 3979, 5083, 6401, 8021, 8177, 10489, 11063, 14191, 14467, 22829, 38233, 51727, 67643, 83213, 106741, 108817, 136357, 147223, 184483, 188071, 241247, 296777, 388093, 525067, 879359, 1387633, 1414621, 1814597, 1913899, 2455043, 2502791, 3136211, 3949417, 5045209, 6825871, 8926139, 23589761, 31915559, 32536283, 41735731, 51342421, 67140089, 90836591, 116039807, 542564503, 872821157, 1180875683, 1544222047, 20074886611]

約数ペア:

[(1, 20074886611), (13, 1544222047), (17, 1180875683), (23, 872821157), (37, 542564503), (173, 116039807), (221, 90836591), (299, 67140089), (391, 51342421), (481, 41735731), (617, 32536283), (629, 31915559), (851, 23589761), (2249, 8926139), (2941, 6825871), (3979, 5045209), (5083, 3949417), (6401, 3136211), (8021, 2502791), (8177, 2455043), (10489, 1913899), (11063, 1814597), (14191, 1414621), (14467, 1387633), (22829, 879359), (38233, 525067), (51727, 388093), (67643, 296777), (83213, 241247), (106741, 188071), (108817, 184483), (136357, 147223)]