20479776

素因数分解:

$2^5\times 3^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 53996544

約数和(自身を除く): 33516768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 383, 557, 766, 1114, 1149, 1532, 1671, 2228, 2298, 3064, 3342, 4456, 4596, 6128, 6684, 8912, 9192, 12256, 13368, 17824, 18384, 26736, 36768, 53472, 213331, 426662, 639993, 853324, 1279986, 1706648, 2559972, 3413296, 5119944, 6826592, 10239888, 20479776]

約数ペア:

[(1, 20479776), (2, 10239888), (3, 6826592), (4, 5119944), (6, 3413296), (8, 2559972), (12, 1706648), (16, 1279986), (24, 853324), (32, 639993), (48, 426662), (96, 213331), (383, 53472), (557, 36768), (766, 26736), (1114, 18384), (1149, 17824), (1532, 13368), (1671, 12256), (2228, 9192), (2298, 8912), (3064, 6684), (3342, 6128), (4456, 4596)]