20164044645

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1\times {\mathrm{5521}}^1$

素因数の和:6102

約数の個数: 48

約数和(自身を含む): 35203280112

約数和(自身を除く): 15039235467

約数列:

[1, 3, 5, 9, 15, 45, 277, 293, 831, 879, 1385, 1465, 2493, 2637, 4155, 4395, 5521, 12465, 13185, 16563, 27605, 49689, 81161, 82815, 243483, 248445, 405805, 730449, 1217415, 1529317, 1617653, 3652245, 4587951, 4852959, 7646585, 8088265, 13763853, 14558877, 22939755, 24264795, 68819265, 72794385, 448089881, 1344269643, 2240449405, 4032808929, 6721348215, 20164044645]

約数ペア:

[(1, 20164044645), (3, 6721348215), (5, 4032808929), (9, 2240449405), (15, 1344269643), (45, 448089881), (277, 72794385), (293, 68819265), (831, 24264795), (879, 22939755), (1385, 14558877), (1465, 13763853), (2493, 8088265), (2637, 7646585), (4155, 4852959), (4395, 4587951), (5521, 3652245), (12465, 1617653), (13185, 1529317), (16563, 1217415), (27605, 730449), (49689, 405805), (81161, 248445), (82815, 243483)]