20348256

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7309}}^1$

素因数の和:7351

約数の個数: 48

約数和(自身を含む): 55263600

約数和(自身を除く): 34915344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7309, 14618, 21927, 29236, 43854, 58472, 87708, 116944, 175416, 211961, 233888, 350832, 423922, 635883, 701664, 847844, 1271766, 1695688, 2543532, 3391376, 5087064, 6782752, 10174128, 20348256]

約数ペア:

[(1, 20348256), (2, 10174128), (3, 6782752), (4, 5087064), (6, 3391376), (8, 2543532), (12, 1695688), (16, 1271766), (24, 847844), (29, 701664), (32, 635883), (48, 423922), (58, 350832), (87, 233888), (96, 211961), (116, 175416), (174, 116944), (232, 87708), (348, 58472), (464, 43854), (696, 29236), (928, 21927), (1392, 14618), (2784, 7309)]