20174566928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1618627}}^1$

素因数の和:1618695

約数の個数: 40

約数和(自身を含む): 42149073120

約数和(自身を除く): 21974506192

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 1618627, 3237254, 6474508, 12949016, 25898032, 30753913, 61507826, 66363707, 123015652, 132727414, 246031304, 265454828, 492062608, 530909656, 1061819312, 1260910433, 2521820866, 5043641732, 10087283464, 20174566928]

約数ペア:

[(1, 20174566928), (2, 10087283464), (4, 5043641732), (8, 2521820866), (16, 1260910433), (19, 1061819312), (38, 530909656), (41, 492062608), (76, 265454828), (82, 246031304), (152, 132727414), (164, 123015652), (304, 66363707), (328, 61507826), (656, 30753913), (779, 25898032), (1558, 12949016), (3116, 6474508), (6232, 3237254), (12464, 1618627)]