20020691805

素因数分解:

$3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{797}}^1\times {\mathrm{3617}}^1$

素因数の和:4885

約数の個数: 32

約数和(自身を含む): 32151458304

約数和(自身を除く): 12130766499

約数列:

[1, 3, 5, 15, 463, 797, 1389, 2315, 2391, 3617, 3985, 6945, 10851, 11955, 18085, 54255, 369011, 1107033, 1674671, 1845055, 2882749, 5024013, 5535165, 8373355, 8648247, 14413745, 25120065, 43241235, 1334712787, 4004138361, 6673563935, 20020691805]

約数ペア:

[(1, 20020691805), (3, 6673563935), (5, 4004138361), (15, 1334712787), (463, 43241235), (797, 25120065), (1389, 14413745), (2315, 8648247), (2391, 8373355), (3617, 5535165), (3985, 5024013), (6945, 2882749), (10851, 1845055), (11955, 1674671), (18085, 1107033), (54255, 369011)]