20401471999

素因数分解:

${\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1\times {\mathrm{6703}}^1$

素因数の和:7494

約数の個数: 16

約数和(自身を含む): 21045196800

約数和(自身を除く): 643724801

約数列:

[1, 59, 79, 653, 4661, 6703, 38527, 51587, 395477, 529537, 3043633, 4377059, 31242683, 258246481, 345787661, 20401471999]

約数ペア:

[(1, 20401471999), (59, 345787661), (79, 258246481), (653, 31242683), (4661, 4377059), (6703, 3043633), (38527, 529537), (51587, 395477)]