20175486565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{313211}}^1$

素因数の和:314220

約数の個数: 16

約数和(自身を含む): 26099329536

約数和(自身を除く): 5923842971

約数列:

[1, 5, 13, 65, 991, 4955, 12883, 64415, 313211, 1566055, 4071743, 20358715, 310392101, 1551960505, 4035097313, 20175486565]

約数ペア:

[(1, 20175486565), (5, 4035097313), (13, 1551960505), (65, 310392101), (991, 20358715), (4955, 4071743), (12883, 1566055), (64415, 313211)]