20565580816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6873523}}^1$

素因数の和:6873559

約数の個数: 40

約数和(自身を含む): 46025116704

約数和(自身を除く): 25459535888

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6873523, 13747046, 27494092, 54988184, 75608753, 109976368, 116849891, 151217506, 233699782, 302435012, 467399564, 604870024, 934799128, 1209740048, 1285348801, 1869598256, 2570697602, 5141395204, 10282790408, 20565580816]

約数ペア:

[(1, 20565580816), (2, 10282790408), (4, 5141395204), (8, 2570697602), (11, 1869598256), (16, 1285348801), (17, 1209740048), (22, 934799128), (34, 604870024), (44, 467399564), (68, 302435012), (88, 233699782), (136, 151217506), (176, 116849891), (187, 109976368), (272, 75608753), (374, 54988184), (748, 27494092), (1496, 13747046), (2992, 6873523)]