20457852

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 50088192

約数和(自身を除く): 29630340

約数列:

[1, 2, 3, 4, 6, 12, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 492, 516, 967, 1763, 1934, 2901, 3526, 3868, 5289, 5802, 7052, 10578, 11604, 21156, 39647, 41581, 79294, 83162, 118941, 124743, 158588, 166324, 237882, 249486, 475764, 498972, 1704821, 3409642, 5114463, 6819284, 10228926, 20457852]

約数ペア:

[(1, 20457852), (2, 10228926), (3, 6819284), (4, 5114463), (6, 3409642), (12, 1704821), (41, 498972), (43, 475764), (82, 249486), (86, 237882), (123, 166324), (129, 158588), (164, 124743), (172, 118941), (246, 83162), (258, 79294), (492, 41581), (516, 39647), (967, 21156), (1763, 11604), (1934, 10578), (2901, 7052), (3526, 5802), (3868, 5289)]