20167348768

素因数分解:

$2^5\times 7^1\times {\mathrm{367}}^1\times {\mathrm{245321}}^1$

素因数の和:245705

約数の個数: 48

約数和(自身を含む): 45500361984

約数和(自身を除く): 25333013216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 367, 734, 1468, 2569, 2936, 5138, 5872, 10276, 11744, 20552, 41104, 82208, 245321, 490642, 981284, 1717247, 1962568, 3434494, 3925136, 6868988, 7850272, 13737976, 27475952, 54951904, 90032807, 180065614, 360131228, 630229649, 720262456, 1260459298, 1440524912, 2520918596, 2881049824, 5041837192, 10083674384, 20167348768]

約数ペア:

[(1, 20167348768), (2, 10083674384), (4, 5041837192), (7, 2881049824), (8, 2520918596), (14, 1440524912), (16, 1260459298), (28, 720262456), (32, 630229649), (56, 360131228), (112, 180065614), (224, 90032807), (367, 54951904), (734, 27475952), (1468, 13737976), (2569, 7850272), (2936, 6868988), (5138, 3925136), (5872, 3434494), (10276, 1962568), (11744, 1717247), (20552, 981284), (41104, 490642), (82208, 245321)]