20235612428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{13729}}^1$

素因数の和:14226

約数の個数: 48

約数和(自身を含む): 38041106880

約数和(自身を除く): 17805494452

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 433, 851, 866, 1702, 1732, 3404, 9959, 13729, 16021, 19918, 27458, 32042, 39836, 54916, 64084, 315767, 368483, 507973, 631534, 736966, 1015946, 1263068, 1473932, 2031892, 5944657, 11683379, 11889314, 23366758, 23778628, 46733516, 136727111, 219952309, 273454222, 439904618, 546908444, 879809236, 5058903107, 10117806214, 20235612428]

約数ペア:

[(1, 20235612428), (2, 10117806214), (4, 5058903107), (23, 879809236), (37, 546908444), (46, 439904618), (74, 273454222), (92, 219952309), (148, 136727111), (433, 46733516), (851, 23778628), (866, 23366758), (1702, 11889314), (1732, 11683379), (3404, 5944657), (9959, 2031892), (13729, 1473932), (16021, 1263068), (19918, 1015946), (27458, 736966), (32042, 631534), (39836, 507973), (54916, 368483), (64084, 315767)]