20214960668

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^2\times {\mathrm{207401}}^1$

素因数の和:207530

約数の個数: 36

約数和(自身を含む): 41126986992

約数和(自身を除く): 20912026324

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 3481, 6962, 13924, 24367, 48734, 97468, 207401, 414802, 829604, 1451807, 2903614, 5807228, 12236659, 24473318, 48946636, 85656613, 171313226, 342626452, 721962881, 1443925762, 2887851524, 5053740167, 10107480334, 20214960668]

約数ペア:

[(1, 20214960668), (2, 10107480334), (4, 5053740167), (7, 2887851524), (14, 1443925762), (28, 721962881), (59, 342626452), (118, 171313226), (236, 85656613), (413, 48946636), (826, 24473318), (1652, 12236659), (3481, 5807228), (6962, 2903614), (13924, 1451807), (24367, 829604), (48734, 414802), (97468, 207401)]