16220466

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{2161}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 36321600

約数和(自身を除く): 20101134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2161, 2502, 3753, 4322, 6483, 7506, 12966, 19449, 38898, 58347, 116694, 300379, 600758, 901137, 1802274, 2703411, 5406822, 8110233, 16220466]

約数ペア:

[(1, 16220466), (2, 8110233), (3, 5406822), (6, 2703411), (9, 1802274), (18, 901137), (27, 600758), (54, 300379), (139, 116694), (278, 58347), (417, 38898), (834, 19449), (1251, 12966), (2161, 7506), (2502, 6483), (3753, 4322)]