20108194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 33436800

約数和(自身を除く): 13328606

約数列:

[1, 2, 19, 29, 38, 58, 71, 142, 257, 514, 551, 1102, 1349, 2059, 2698, 4118, 4883, 7453, 9766, 14906, 18247, 36494, 39121, 78242, 141607, 283214, 346693, 529163, 693386, 1058326, 10054097, 20108194]

約数ペア:

[(1, 20108194), (2, 10054097), (19, 1058326), (29, 693386), (38, 529163), (58, 346693), (71, 283214), (142, 141607), (257, 78242), (514, 39121), (551, 36494), (1102, 18247), (1349, 14906), (2059, 9766), (2698, 7453), (4118, 4883)]