20101888728

素因数分解:

$2^3\times 3^2\times {\mathrm{2027}}^1\times {\mathrm{137737}}^1$

素因数の和:139776

約数の個数: 48

約数和(自身を含む): 54469869480

約数和(自身を除く): 34367980752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2027, 4054, 6081, 8108, 12162, 16216, 18243, 24324, 36486, 48648, 72972, 137737, 145944, 275474, 413211, 550948, 826422, 1101896, 1239633, 1652844, 2479266, 3305688, 4958532, 9917064, 279192899, 558385798, 837578697, 1116771596, 1675157394, 2233543192, 2512736091, 3350314788, 5025472182, 6700629576, 10050944364, 20101888728]

約数ペア:

[(1, 20101888728), (2, 10050944364), (3, 6700629576), (4, 5025472182), (6, 3350314788), (8, 2512736091), (9, 2233543192), (12, 1675157394), (18, 1116771596), (24, 837578697), (36, 558385798), (72, 279192899), (2027, 9917064), (4054, 4958532), (6081, 3305688), (8108, 2479266), (12162, 1652844), (16216, 1239633), (18243, 1101896), (24324, 826422), (36486, 550948), (48648, 413211), (72972, 275474), (137737, 145944)]