20162940255

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1\times {\mathrm{2957}}^1$

素因数の和:3977

約数の個数: 64

約数和(自身を含む): 36572238720

約数和(自身を除く): 16409298465

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 953, 1431, 2385, 2859, 2957, 4765, 7155, 8577, 8871, 14295, 14785, 25731, 26613, 42885, 44355, 50509, 79839, 128655, 133065, 151527, 156721, 252545, 399195, 454581, 470163, 757635, 783605, 1363743, 1410489, 2272905, 2350815, 2818021, 4231467, 6818715, 7052445, 8454063, 14090105, 21157335, 25362189, 42270315, 76086567, 126810945, 149355113, 380432835, 448065339, 746775565, 1344196017, 2240326695, 4032588051, 6720980085, 20162940255]

約数ペア:

[(1, 20162940255), (3, 6720980085), (5, 4032588051), (9, 2240326695), (15, 1344196017), (27, 746775565), (45, 448065339), (53, 380432835), (135, 149355113), (159, 126810945), (265, 76086567), (477, 42270315), (795, 25362189), (953, 21157335), (1431, 14090105), (2385, 8454063), (2859, 7052445), (2957, 6818715), (4765, 4231467), (7155, 2818021), (8577, 2350815), (8871, 2272905), (14295, 1410489), (14785, 1363743), (25731, 783605), (26613, 757635), (42885, 470163), (44355, 454581), (50509, 399195), (79839, 252545), (128655, 156721), (133065, 151527)]