20371414

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 35896320

約数和(自身を除く): 15524906

約数列:

[1, 2, 7, 14, 79, 113, 158, 163, 226, 326, 553, 791, 1106, 1141, 1582, 2282, 8927, 12877, 17854, 18419, 25754, 36838, 62489, 90139, 124978, 128933, 180278, 257866, 1455101, 2910202, 10185707, 20371414]

約数ペア:

[(1, 20371414), (2, 10185707), (7, 2910202), (14, 1455101), (79, 257866), (113, 180278), (158, 128933), (163, 124978), (226, 90139), (326, 62489), (553, 36838), (791, 25754), (1106, 18419), (1141, 17854), (1582, 12877), (2282, 8927)]