20121648044

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{397}}^1\times {\mathrm{53017}}^1$

素因数の和:53657

約数の個数: 24

約数和(自身を含む): 35449955520

約数和(自身を除く): 15328307476

約数列:

[1, 2, 4, 239, 397, 478, 794, 956, 1588, 53017, 94883, 106034, 189766, 212068, 379532, 12671063, 21047749, 25342126, 42095498, 50684252, 84190996, 5030412011, 10060824022, 20121648044]

約数ペア:

[(1, 20121648044), (2, 10060824022), (4, 5030412011), (239, 84190996), (397, 50684252), (478, 42095498), (794, 25342126), (956, 21047749), (1588, 12671063), (53017, 379532), (94883, 212068), (106034, 189766)]