20070280178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{12487}}^1\times {\mathrm{61819}}^1$

素因数の和:74321

約数の個数: 16

約数和(自身を含む): 32424342720

約数和(自身を除く): 12354062542

約数列:

[1, 2, 13, 26, 12487, 24974, 61819, 123638, 162331, 324662, 803647, 1607294, 771933853, 1543867706, 10035140089, 20070280178]

約数ペア:

[(1, 20070280178), (2, 10035140089), (13, 1543867706), (26, 771933853), (12487, 1607294), (24974, 803647), (61819, 324662), (123638, 162331)]