20156256965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{3617}}^1\times {\mathrm{85733}}^1$

素因数の和:89368

約数の個数: 16

約数和(自身を含む): 26055591408

約数和(自身を除く): 5899334443

約数列:

[1, 5, 13, 65, 3617, 18085, 47021, 85733, 235105, 428665, 1114529, 5572645, 310096261, 1550481305, 4031251393, 20156256965]

約数ペア:

[(1, 20156256965), (5, 4031251393), (13, 1550481305), (65, 310096261), (3617, 5572645), (18085, 1114529), (47021, 428665), (85733, 235105)]