20113786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 37854720

約数和(自身を除く): 17740934

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 211, 422, 619, 1238, 1477, 2321, 2954, 4333, 4642, 6809, 8666, 13618, 16247, 32494, 47663, 95326, 130609, 261218, 914263, 1436699, 1828526, 2873398, 10056893, 20113786]

約数ペア:

[(1, 20113786), (2, 10056893), (7, 2873398), (11, 1828526), (14, 1436699), (22, 914263), (77, 261218), (154, 130609), (211, 95326), (422, 47663), (619, 32494), (1238, 16247), (1477, 13618), (2321, 8666), (2954, 6809), (4333, 4642)]