20277157052

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{20639}}^1$

素因数の和:20906

約数の個数: 48

約数和(自身を含む): 37865318400

約数和(自身を除く): 17588161348

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 181, 236, 362, 724, 1357, 2714, 4163, 5428, 8326, 10679, 16652, 20639, 21358, 41278, 42716, 82556, 245617, 474697, 491234, 949394, 982468, 1217701, 1898788, 2435402, 3735659, 4870804, 7471318, 14942636, 28007123, 56014246, 85920157, 112028492, 171840314, 220403881, 343680628, 440807762, 881615524, 5069289263, 10138578526, 20277157052]

約数ペア:

[(1, 20277157052), (2, 10138578526), (4, 5069289263), (23, 881615524), (46, 440807762), (59, 343680628), (92, 220403881), (118, 171840314), (181, 112028492), (236, 85920157), (362, 56014246), (724, 28007123), (1357, 14942636), (2714, 7471318), (4163, 4870804), (5428, 3735659), (8326, 2435402), (10679, 1898788), (16652, 1217701), (20639, 982468), (21358, 949394), (41278, 491234), (42716, 474697), (82556, 245617)]