20300839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 23411808

約数和(自身を除く): 3110969

約数列:

[1, 13, 17, 97, 221, 947, 1261, 1649, 12311, 16099, 21437, 91859, 209287, 1194167, 1561603, 20300839]

約数ペア:

[(1, 20300839), (13, 1561603), (17, 1194167), (97, 209287), (221, 91859), (947, 21437), (1261, 16099), (1649, 12311)]