20911062

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 42799104

約数和(自身を除く): 21888042

約数列:

[1, 2, 3, 6, 71, 142, 191, 213, 257, 382, 426, 514, 573, 771, 1146, 1542, 13561, 18247, 27122, 36494, 40683, 49087, 54741, 81366, 98174, 109482, 147261, 294522, 3485177, 6970354, 10455531, 20911062]

約数ペア:

[(1, 20911062), (2, 10455531), (3, 6970354), (6, 3485177), (71, 294522), (142, 147261), (191, 109482), (213, 98174), (257, 81366), (382, 54741), (426, 49087), (514, 40683), (573, 36494), (771, 27122), (1146, 18247), (1542, 13561)]