20041238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1277}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 36806400

約数和(自身を除く): 16765162

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 1277, 2242, 2554, 7847, 8939, 15694, 17878, 24263, 48526, 75343, 150686, 169841, 339682, 527401, 1054802, 1431517, 2863034, 10020619, 20041238]

約数ペア:

[(1, 20041238), (2, 10020619), (7, 2863034), (14, 1431517), (19, 1054802), (38, 527401), (59, 339682), (118, 169841), (133, 150686), (266, 75343), (413, 48526), (826, 24263), (1121, 17878), (1277, 15694), (2242, 8939), (2554, 7847)]