20811498

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{587}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 23217942

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 311, 587, 622, 933, 1174, 1761, 1866, 3522, 5909, 11153, 11818, 17727, 22306, 33459, 35454, 66918, 182557, 365114, 547671, 1095342, 3468583, 6937166, 10405749, 20811498]

約数ペア:

[(1, 20811498), (2, 10405749), (3, 6937166), (6, 3468583), (19, 1095342), (38, 547671), (57, 365114), (114, 182557), (311, 66918), (587, 35454), (622, 33459), (933, 22306), (1174, 17727), (1761, 11818), (1866, 11153), (3522, 5909)]