20434458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{757}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 44752320

約数和(自身を除く): 24317862

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 409, 757, 818, 1227, 1514, 2271, 2454, 4499, 4542, 8327, 8998, 13497, 16654, 24981, 26994, 49962, 309613, 619226, 928839, 1857678, 3405743, 6811486, 10217229, 20434458]

約数ペア:

[(1, 20434458), (2, 10217229), (3, 6811486), (6, 3405743), (11, 1857678), (22, 928839), (33, 619226), (66, 309613), (409, 49962), (757, 26994), (818, 24981), (1227, 16654), (1514, 13497), (2271, 8998), (2454, 8327), (4499, 4542)]