20040198

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 41690112

約数和(自身を除く): 21649914

約数列:

[1, 2, 3, 6, 31, 62, 93, 163, 186, 326, 489, 661, 978, 1322, 1983, 3966, 5053, 10106, 15159, 20491, 30318, 40982, 61473, 107743, 122946, 215486, 323229, 646458, 3340033, 6680066, 10020099, 20040198]

約数ペア:

[(1, 20040198), (2, 10020099), (3, 6680066), (6, 3340033), (31, 646458), (62, 323229), (93, 215486), (163, 122946), (186, 107743), (326, 61473), (489, 40982), (661, 30318), (978, 20491), (1322, 15159), (1983, 10106), (3966, 5053)]