20402616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65393}}^1$

素因数の和:65415

約数の個数: 32

約数和(自身を含む): 54930960

約数和(自身を除く): 34528344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65393, 130786, 196179, 261572, 392358, 523144, 784716, 850109, 1569432, 1700218, 2550327, 3400436, 5100654, 6800872, 10201308, 20402616]

約数ペア:

[(1, 20402616), (2, 10201308), (3, 6800872), (4, 5100654), (6, 3400436), (8, 2550327), (12, 1700218), (13, 1569432), (24, 850109), (26, 784716), (39, 523144), (52, 392358), (78, 261572), (104, 196179), (156, 130786), (312, 65393)]