20218392454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{944873}}^1$

素因数の和:945711

約数の個数: 16

約数和(自身を含む): 32700199392

約数和(自身を除く): 12481806938

約数列:

[1, 2, 13, 26, 823, 1646, 10699, 21398, 944873, 1889746, 12283349, 24566698, 777630479, 1555260958, 10109196227, 20218392454]

約数ペア:

[(1, 20218392454), (2, 10109196227), (13, 1555260958), (26, 777630479), (823, 24566698), (1646, 12283349), (10699, 1889746), (21398, 944873)]