20192816

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6217}}^1$

素因数の和:6261

約数の個数: 40

約数和(自身を含む): 46261920

約数和(自身を除く): 26069104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 6217, 12434, 24868, 43519, 49736, 87038, 99472, 174076, 180293, 348152, 360586, 696304, 721172, 1262051, 1442344, 2524102, 2884688, 5048204, 10096408, 20192816]

約数ペア:

[(1, 20192816), (2, 10096408), (4, 5048204), (7, 2884688), (8, 2524102), (14, 1442344), (16, 1262051), (28, 721172), (29, 696304), (56, 360586), (58, 348152), (112, 180293), (116, 174076), (203, 99472), (232, 87038), (406, 49736), (464, 43519), (812, 24868), (1624, 12434), (3248, 6217)]