20218179917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6043}}^1\times {\mathrm{15139}}^1$

素因数の和:21212

約数の個数: 16

約数和(自身を含む): 23059552320

約数和(自身を除く): 2841372403

約数列:

[1, 13, 17, 221, 6043, 15139, 78559, 102731, 196807, 257363, 1335503, 3345719, 91484977, 1189304701, 1555244609, 20218179917]

約数ペア:

[(1, 20218179917), (13, 1555244609), (17, 1189304701), (221, 91484977), (6043, 3345719), (15139, 1335503), (78559, 257363), (102731, 196807)]