20131180472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3173263}}^1$

素因数の和:3173343

約数の個数: 32

約数和(自身を含む): 41315897280

約数和(自身を除く): 21184716808

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 3173263, 6346526, 12693052, 25386104, 41252419, 82504838, 165009676, 193569043, 330019352, 387138086, 774276172, 1548552344, 2516397559, 5032795118, 10065590236, 20131180472]

約数ペア:

[(1, 20131180472), (2, 10065590236), (4, 5032795118), (8, 2516397559), (13, 1548552344), (26, 774276172), (52, 387138086), (61, 330019352), (104, 193569043), (122, 165009676), (244, 82504838), (488, 41252419), (793, 25386104), (1586, 12693052), (3172, 6346526), (6344, 3173263)]