20194359105

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^2\times {\mathrm{769}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 33213438720

約数和(自身を除く): 13019079615

約数列:

[1, 3, 5, 15, 47, 141, 193, 235, 579, 705, 769, 965, 2307, 2895, 3845, 9071, 11535, 27213, 36143, 37249, 45355, 108429, 111747, 136065, 148417, 180715, 186245, 445251, 542145, 558735, 742085, 1750703, 2226255, 5252109, 6975599, 8753515, 20926797, 26260545, 28644481, 34877995, 85933443, 104633985, 143222405, 429667215, 1346290607, 4038871821, 6731453035, 20194359105]

約数ペア:

[(1, 20194359105), (3, 6731453035), (5, 4038871821), (15, 1346290607), (47, 429667215), (141, 143222405), (193, 104633985), (235, 85933443), (579, 34877995), (705, 28644481), (769, 26260545), (965, 20926797), (2307, 8753515), (2895, 6975599), (3845, 5252109), (9071, 2226255), (11535, 1750703), (27213, 742085), (36143, 558735), (37249, 542145), (45355, 445251), (108429, 186245), (111747, 180715), (136065, 148417)]