20132685976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5231987}}^1$

素因数の和:5232043

約数の個数: 32

約数和(自身を含む): 41751264240

約数和(自身を除く): 21618578264

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 5231987, 10463974, 20927948, 41855896, 68015831, 136031662, 193583519, 272063324, 387167038, 544126648, 774334076, 1548668152, 2516585747, 5033171494, 10066342988, 20132685976]

約数ペア:

[(1, 20132685976), (2, 10066342988), (4, 5033171494), (8, 2516585747), (13, 1548668152), (26, 774334076), (37, 544126648), (52, 387167038), (74, 272063324), (104, 193583519), (148, 136031662), (296, 68015831), (481, 41855896), (962, 20927948), (1924, 10463974), (3848, 5231987)]