20661624

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9257}}^1$

素因数の和:9300

約数の個数: 48

約数和(自身を含む): 57769920

約数和(自身を除く): 37108296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9257, 18514, 27771, 37028, 55542, 74056, 83313, 111084, 166626, 222168, 286967, 333252, 573934, 666504, 860901, 1147868, 1721802, 2295736, 2582703, 3443604, 5165406, 6887208, 10330812, 20661624]

約数ペア:

[(1, 20661624), (2, 10330812), (3, 6887208), (4, 5165406), (6, 3443604), (8, 2582703), (9, 2295736), (12, 1721802), (18, 1147868), (24, 860901), (31, 666504), (36, 573934), (62, 333252), (72, 286967), (93, 222168), (124, 166626), (186, 111084), (248, 83313), (279, 74056), (372, 55542), (558, 37028), (744, 27771), (1116, 18514), (2232, 9257)]