20083812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{641}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 53784192

約数和(自身を除く): 33700380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 373, 641, 746, 1119, 1282, 1492, 1923, 2238, 2564, 2611, 3846, 4476, 4487, 5222, 7692, 7833, 8974, 10444, 13461, 15666, 17948, 26922, 31332, 53844, 239093, 478186, 717279, 956372, 1434558, 1673651, 2869116, 3347302, 5020953, 6694604, 10041906, 20083812]

約数ペア:

[(1, 20083812), (2, 10041906), (3, 6694604), (4, 5020953), (6, 3347302), (7, 2869116), (12, 1673651), (14, 1434558), (21, 956372), (28, 717279), (42, 478186), (84, 239093), (373, 53844), (641, 31332), (746, 26922), (1119, 17948), (1282, 15666), (1492, 13461), (1923, 10444), (2238, 8974), (2564, 7833), (2611, 7692), (3846, 5222), (4476, 4487)]