20020492758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3429341}}^1$

素因数の和:3429492

約数の個数: 32

約数和(自身を含む): 46090356480

約数和(自身を除く): 26069863722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 3429341, 6858682, 10288023, 20576046, 24005387, 48010774, 72016161, 144032322, 476678399, 953356798, 1430035197, 2860070394, 3336748793, 6673497586, 10010246379, 20020492758]

約数ペア:

[(1, 20020492758), (2, 10010246379), (3, 6673497586), (6, 3336748793), (7, 2860070394), (14, 1430035197), (21, 953356798), (42, 476678399), (139, 144032322), (278, 72016161), (417, 48010774), (834, 24005387), (973, 20576046), (1946, 10288023), (2919, 6858682), (5838, 3429341)]