20185597055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{42017}}^1$

素因数の和:42443

約数の個数: 32

約数和(自身を含む): 27530193600

約数和(自身を除く): 7344596545

約数列:

[1, 5, 13, 19, 65, 95, 247, 389, 1235, 1945, 5057, 7391, 25285, 36955, 42017, 96083, 210085, 480415, 546221, 798323, 2731105, 3991615, 10378199, 16344613, 51890995, 81723065, 212479969, 310547647, 1062399845, 1552738235, 4037119411, 20185597055]

約数ペア:

[(1, 20185597055), (5, 4037119411), (13, 1552738235), (19, 1062399845), (65, 310547647), (95, 212479969), (247, 81723065), (389, 51890995), (1235, 16344613), (1945, 10378199), (5057, 3991615), (7391, 2731105), (25285, 798323), (36955, 546221), (42017, 480415), (96083, 210085)]