20119694

素因数分解:

$2^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 35616000

約数和(自身を除く): 15496306

約数列:

[1, 2, 7, 14, 49, 98, 139, 211, 278, 343, 422, 686, 973, 1477, 1946, 2954, 6811, 10339, 13622, 20678, 29329, 47677, 58658, 72373, 95354, 144746, 205303, 410606, 1437121, 2874242, 10059847, 20119694]

約数ペア:

[(1, 20119694), (2, 10059847), (7, 2874242), (14, 1437121), (49, 410606), (98, 205303), (139, 144746), (211, 95354), (278, 72373), (343, 58658), (422, 47677), (686, 29329), (973, 20678), (1477, 13622), (1946, 10339), (2954, 6811)]