20189869740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112165943}}^1$

素因数の和:112165958

約数の個数: 36

約数和(自身を含む): 61242605424

約数和(自身を除く): 41052735684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112165943, 224331886, 336497829, 448663772, 560829715, 672995658, 1009493487, 1121659430, 1345991316, 1682489145, 2018986974, 2243318860, 3364978290, 4037973948, 5047467435, 6729956580, 10094934870, 20189869740]

約数ペア:

[(1, 20189869740), (2, 10094934870), (3, 6729956580), (4, 5047467435), (5, 4037973948), (6, 3364978290), (9, 2243318860), (10, 2018986974), (12, 1682489145), (15, 1345991316), (18, 1121659430), (20, 1009493487), (30, 672995658), (36, 560829715), (45, 448663772), (60, 336497829), (90, 224331886), (180, 112165943)]