20808614936

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{3023}}^1\times {\mathrm{18307}}^1$

素因数の和:21383

約数の個数: 32

約数和(自身を含む): 39861642240

約数和(自身を除く): 19053027304

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 3023, 6046, 12092, 18307, 24184, 36614, 73228, 142081, 146456, 284162, 568324, 860429, 1136648, 1720858, 3441716, 6883432, 55342061, 110684122, 221368244, 442736488, 2601076867, 5202153734, 10404307468, 20808614936]

約数ペア:

[(1, 20808614936), (2, 10404307468), (4, 5202153734), (8, 2601076867), (47, 442736488), (94, 221368244), (188, 110684122), (376, 55342061), (3023, 6883432), (6046, 3441716), (12092, 1720858), (18307, 1136648), (24184, 860429), (36614, 568324), (73228, 284162), (142081, 146456)]