20199453573

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{323507}}^1$

素因数の和:325124

約数の個数: 16

約数和(自身を含む): 29022549696

約数和(自身を除く): 8823096123

約数列:

[1, 3, 13, 39, 1601, 4803, 20813, 62439, 323507, 970521, 4205591, 12616773, 517934707, 1553804121, 6733151191, 20199453573]

約数ペア:

[(1, 20199453573), (3, 6733151191), (13, 1553804121), (39, 517934707), (1601, 12616773), (4803, 4205591), (20813, 970521), (62439, 323507)]