20460648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65579}}^1$

素因数の和:65601

約数の個数: 32

約数和(自身を含む): 55087200

約数和(自身を除く): 34626552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65579, 131158, 196737, 262316, 393474, 524632, 786948, 852527, 1573896, 1705054, 2557581, 3410108, 5115162, 6820216, 10230324, 20460648]

約数ペア:

[(1, 20460648), (2, 10230324), (3, 6820216), (4, 5115162), (6, 3410108), (8, 2557581), (12, 1705054), (13, 1573896), (24, 852527), (26, 786948), (39, 524632), (52, 393474), (78, 262316), (104, 196737), (156, 131158), (312, 65579)]