20023071885

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1\times {\mathrm{6829}}^1$

素因数の和:7467

約数の個数: 64

約数和(自身を含む): 36626284800

約数和(自身を除く): 16603212915

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 587, 999, 1665, 1761, 2935, 4995, 5283, 6829, 8805, 15849, 20487, 21719, 26415, 34145, 61461, 65157, 79245, 102435, 108595, 184383, 195471, 252673, 307305, 325785, 586413, 758019, 921915, 977355, 1263365, 2274057, 2932065, 3790095, 4008623, 6822171, 11370285, 12025869, 20043115, 34110855, 36077607, 60129345, 108232821, 148319051, 180388035, 444957153, 541164105, 741595255, 1334871459, 2224785765, 4004614377, 6674357295, 20023071885]

約数ペア:

[(1, 20023071885), (3, 6674357295), (5, 4004614377), (9, 2224785765), (15, 1334871459), (27, 741595255), (37, 541164105), (45, 444957153), (111, 180388035), (135, 148319051), (185, 108232821), (333, 60129345), (555, 36077607), (587, 34110855), (999, 20043115), (1665, 12025869), (1761, 11370285), (2935, 6822171), (4995, 4008623), (5283, 3790095), (6829, 2932065), (8805, 2274057), (15849, 1263365), (20487, 977355), (21719, 921915), (26415, 758019), (34145, 586413), (61461, 325785), (65157, 307305), (79245, 252673), (102435, 195471), (108595, 184383)]