20113237815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{6871}}^1$

素因数の和:7160

約数の個数: 64

約数和(自身を含む): 35648197632

約数和(自身を除く): 15534959817

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 157, 165, 339, 471, 565, 785, 1243, 1695, 1727, 2355, 3729, 5181, 6215, 6871, 8635, 17741, 18645, 20613, 25905, 34355, 53223, 75581, 88705, 103065, 195151, 226743, 266115, 377905, 585453, 776423, 975755, 1078747, 1133715, 2329269, 2927265, 3236241, 3882115, 5393735, 8540653, 11646345, 11866217, 16181205, 25621959, 35598651, 42703265, 59331085, 121898411, 128109795, 177993255, 365695233, 609492055, 1340882521, 1828476165, 4022647563, 6704412605, 20113237815]

約数ペア:

[(1, 20113237815), (3, 6704412605), (5, 4022647563), (11, 1828476165), (15, 1340882521), (33, 609492055), (55, 365695233), (113, 177993255), (157, 128109795), (165, 121898411), (339, 59331085), (471, 42703265), (565, 35598651), (785, 25621959), (1243, 16181205), (1695, 11866217), (1727, 11646345), (2355, 8540653), (3729, 5393735), (5181, 3882115), (6215, 3236241), (6871, 2927265), (8635, 2329269), (17741, 1133715), (18645, 1078747), (20613, 975755), (25905, 776423), (34355, 585453), (53223, 377905), (75581, 266115), (88705, 226743), (103065, 195151)]