20073068672

素因数分解:

$2^7\times {\mathrm{167}}^1\times {\mathrm{331}}^1\times {\mathrm{2837}}^1$

素因数の和:3349

約数の個数: 64

約数和(自身を含む): 40364533440

約数和(自身を除く): 20291464768

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 331, 334, 662, 668, 1324, 1336, 2648, 2672, 2837, 5296, 5344, 5674, 10592, 10688, 11348, 21184, 21376, 22696, 42368, 45392, 55277, 90784, 110554, 181568, 221108, 363136, 442216, 473779, 884432, 939047, 947558, 1768864, 1878094, 1895116, 3537728, 3756188, 3790232, 7075456, 7512376, 7580464, 15024752, 15160928, 30049504, 30321856, 60099008, 60643712, 120198016, 156820849, 313641698, 627283396, 1254566792, 2509133584, 5018267168, 10036534336, 20073068672]

約数ペア:

[(1, 20073068672), (2, 10036534336), (4, 5018267168), (8, 2509133584), (16, 1254566792), (32, 627283396), (64, 313641698), (128, 156820849), (167, 120198016), (331, 60643712), (334, 60099008), (662, 30321856), (668, 30049504), (1324, 15160928), (1336, 15024752), (2648, 7580464), (2672, 7512376), (2837, 7075456), (5296, 3790232), (5344, 3756188), (5674, 3537728), (10592, 1895116), (10688, 1878094), (11348, 1768864), (21184, 947558), (21376, 939047), (22696, 884432), (42368, 473779), (45392, 442216), (55277, 363136), (90784, 221108), (110554, 181568)]