20836312

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19583}}^1$

素因数の和:19615

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 26165288

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 19583, 39166, 78332, 137081, 156664, 274162, 372077, 548324, 744154, 1096648, 1488308, 2604539, 2976616, 5209078, 10418156, 20836312]

約数ペア:

[(1, 20836312), (2, 10418156), (4, 5209078), (7, 2976616), (8, 2604539), (14, 1488308), (19, 1096648), (28, 744154), (38, 548324), (56, 372077), (76, 274162), (133, 156664), (152, 137081), (266, 78332), (532, 39166), (1064, 19583)]