20531982

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 42706944

約数和(自身を除く): 22174962

約数列:

[1, 2, 3, 6, 31, 62, 93, 167, 186, 334, 501, 661, 1002, 1322, 1983, 3966, 5177, 10354, 15531, 20491, 31062, 40982, 61473, 110387, 122946, 220774, 331161, 662322, 3421997, 6843994, 10265991, 20531982]

約数ペア:

[(1, 20531982), (2, 10265991), (3, 6843994), (6, 3421997), (31, 662322), (62, 331161), (93, 220774), (167, 122946), (186, 110387), (334, 61473), (501, 40982), (661, 31062), (1002, 20491), (1322, 15531), (1983, 10354), (3966, 5177)]