20472432

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{4397}}^1$

素因数の和:4505

約数の個数: 40

約数和(自身を含む): 53444496

約数和(自身を除く): 32972064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4397, 4656, 8794, 13191, 17588, 26382, 35176, 52764, 70352, 105528, 211056, 426509, 853018, 1279527, 1706036, 2559054, 3412072, 5118108, 6824144, 10236216, 20472432]

約数ペア:

[(1, 20472432), (2, 10236216), (3, 6824144), (4, 5118108), (6, 3412072), (8, 2559054), (12, 1706036), (16, 1279527), (24, 853018), (48, 426509), (97, 211056), (194, 105528), (291, 70352), (388, 52764), (582, 35176), (776, 26382), (1164, 17588), (1552, 13191), (2328, 8794), (4397, 4656)]