20645512848

素因数分解:

$2^4\times 3^3\times {\mathrm{47790539}}^1$

素因数の和:47790556

約数の個数: 40

約数和(自身を含む): 59260269600

約数和(自身を除く): 38614756752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 47790539, 95581078, 143371617, 191162156, 286743234, 382324312, 430114851, 573486468, 764648624, 860229702, 1146972936, 1290344553, 1720459404, 2293945872, 2580689106, 3440918808, 5161378212, 6881837616, 10322756424, 20645512848]

約数ペア:

[(1, 20645512848), (2, 10322756424), (3, 6881837616), (4, 5161378212), (6, 3440918808), (8, 2580689106), (9, 2293945872), (12, 1720459404), (16, 1290344553), (18, 1146972936), (24, 860229702), (27, 764648624), (36, 573486468), (48, 430114851), (54, 382324312), (72, 286743234), (108, 191162156), (144, 143371617), (216, 95581078), (432, 47790539)]