20954328

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{9001}}^1$

素因数の和:9107

約数の個数: 32

約数和(自身を含む): 52931760

約数和(自身を除く): 31977432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 9001, 18002, 27003, 36004, 54006, 72008, 108012, 216024, 873097, 1746194, 2619291, 3492388, 5238582, 6984776, 10477164, 20954328]

約数ペア:

[(1, 20954328), (2, 10477164), (3, 6984776), (4, 5238582), (6, 3492388), (8, 2619291), (12, 1746194), (24, 873097), (97, 216024), (194, 108012), (291, 72008), (388, 54006), (582, 36004), (776, 27003), (1164, 18002), (2328, 9001)]