20784426504

素因数分解:

$2^3\times 3^1\times {\mathrm{12413}}^1\times {\mathrm{69767}}^1$

素因数の和:82189

約数の個数: 32

約数和(自身を含む): 51965997120

約数和(自身を除く): 31181570616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 12413, 24826, 37239, 49652, 69767, 74478, 99304, 139534, 148956, 209301, 279068, 297912, 418602, 558136, 837204, 1674408, 866017771, 1732035542, 2598053313, 3464071084, 5196106626, 6928142168, 10392213252, 20784426504]

約数ペア:

[(1, 20784426504), (2, 10392213252), (3, 6928142168), (4, 5196106626), (6, 3464071084), (8, 2598053313), (12, 1732035542), (24, 866017771), (12413, 1674408), (24826, 837204), (37239, 558136), (49652, 418602), (69767, 297912), (74478, 279068), (99304, 209301), (139534, 148956)]