20349717315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1\times {\mathrm{100129}}^1$

素因数の和:100951

約数の個数: 32

約数和(自身を含む): 34518415680

約数和(自身を除く): 14168698365

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 797, 2391, 3985, 11955, 13549, 40647, 67745, 100129, 203235, 300387, 500645, 1501935, 1702193, 5106579, 8510965, 25532895, 79802813, 239408439, 399014065, 1197042195, 1356647821, 4069943463, 6783239105, 20349717315]

約数ペア:

[(1, 20349717315), (3, 6783239105), (5, 4069943463), (15, 1356647821), (17, 1197042195), (51, 399014065), (85, 239408439), (255, 79802813), (797, 25532895), (2391, 8510965), (3985, 5106579), (11955, 1702193), (13549, 1501935), (40647, 500645), (67745, 300387), (100129, 203235)]