20609848

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21649}}^1$

素因数の和:21679

約数の個数: 32

約数和(自身を含む): 46764000

約数和(自身を除く): 26154152

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21649, 43298, 86596, 151543, 173192, 303086, 368033, 606172, 736066, 1212344, 1472132, 2576231, 2944264, 5152462, 10304924, 20609848]

約数ペア:

[(1, 20609848), (2, 10304924), (4, 5152462), (7, 2944264), (8, 2576231), (14, 1472132), (17, 1212344), (28, 736066), (34, 606172), (56, 368033), (68, 303086), (119, 173192), (136, 151543), (238, 86596), (476, 43298), (952, 21649)]