20401776

素因数分解:

$2^4\times 3^2\times {\mathrm{141679}}^1$

素因数の和:141693

約数の個数: 30

約数和(自身を含む): 57097040

約数和(自身を除く): 36695264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 141679, 283358, 425037, 566716, 850074, 1133432, 1275111, 1700148, 2266864, 2550222, 3400296, 5100444, 6800592, 10200888, 20401776]

約数ペア:

[(1, 20401776), (2, 10200888), (3, 6800592), (4, 5100444), (6, 3400296), (8, 2550222), (9, 2266864), (12, 1700148), (16, 1275111), (18, 1133432), (24, 850074), (36, 566716), (48, 425037), (72, 283358), (144, 141679)]