20160487858

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1\times {\mathrm{19267}}^1$

素因数の和:21718

約数の個数: 32

約数和(自身を含む): 35692351488

約数和(自身を除く): 15531863630

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2411, 4822, 16877, 19267, 33754, 38534, 74741, 134869, 149482, 269738, 523187, 597277, 1046374, 1194554, 4180939, 8361878, 46452737, 92905474, 325169159, 650338318, 1440034847, 2880069694, 10080243929, 20160487858]

約数ペア:

[(1, 20160487858), (2, 10080243929), (7, 2880069694), (14, 1440034847), (31, 650338318), (62, 325169159), (217, 92905474), (434, 46452737), (2411, 8361878), (4822, 4180939), (16877, 1194554), (19267, 1046374), (33754, 597277), (38534, 523187), (74741, 269738), (134869, 149482)]