20572832

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3167}}^1$

素因数の和:3213

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 27327328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3167, 3248, 6334, 6496, 12668, 22169, 25336, 44338, 50672, 88676, 91843, 101344, 177352, 183686, 354704, 367372, 642901, 709408, 734744, 1285802, 1469488, 2571604, 2938976, 5143208, 10286416, 20572832]

約数ペア:

[(1, 20572832), (2, 10286416), (4, 5143208), (7, 2938976), (8, 2571604), (14, 1469488), (16, 1285802), (28, 734744), (29, 709408), (32, 642901), (56, 367372), (58, 354704), (112, 183686), (116, 177352), (203, 101344), (224, 91843), (232, 88676), (406, 50672), (464, 44338), (812, 25336), (928, 22169), (1624, 12668), (3167, 6496), (3248, 6334)]