20001395592

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{692761}}^1$

素因数の和:693174

約数の個数: 48

約数和(自身を含む): 54305613180

約数和(自身を除く): 34304217588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 802, 1203, 1604, 2406, 3208, 3609, 4812, 7218, 9624, 14436, 28872, 692761, 1385522, 2078283, 2771044, 4156566, 5542088, 6234849, 8313132, 12469698, 16626264, 24939396, 49878792, 277797161, 555594322, 833391483, 1111188644, 1666782966, 2222377288, 2500174449, 3333565932, 5000348898, 6667131864, 10000697796, 20001395592]

約数ペア:

[(1, 20001395592), (2, 10000697796), (3, 6667131864), (4, 5000348898), (6, 3333565932), (8, 2500174449), (9, 2222377288), (12, 1666782966), (18, 1111188644), (24, 833391483), (36, 555594322), (72, 277797161), (401, 49878792), (802, 24939396), (1203, 16626264), (1604, 12469698), (2406, 8313132), (3208, 6234849), (3609, 5542088), (4812, 4156566), (7218, 2771044), (9624, 2078283), (14436, 1385522), (28872, 692761)]