20163485272

素因数分解:

$2^3\times 7^1\times {\mathrm{7681}}^1\times {\mathrm{46877}}^1$

素因数の和:54571

約数の個数: 32

約数和(自身を含む): 43214015520

約数和(自身を除く): 23050530248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 7681, 15362, 30724, 46877, 53767, 61448, 93754, 107534, 187508, 215068, 328139, 375016, 430136, 656278, 1312556, 2625112, 360062237, 720124474, 1440248948, 2520435659, 2880497896, 5040871318, 10081742636, 20163485272]

約数ペア:

[(1, 20163485272), (2, 10081742636), (4, 5040871318), (7, 2880497896), (8, 2520435659), (14, 1440248948), (28, 720124474), (56, 360062237), (7681, 2625112), (15362, 1312556), (30724, 656278), (46877, 430136), (53767, 375016), (61448, 328139), (93754, 215068), (107534, 187508)]