20368634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 36167040

約数和(自身を除く): 15798406

約数列:

[1, 2, 11, 13, 22, 26, 143, 229, 286, 311, 458, 622, 2519, 2977, 3421, 4043, 5038, 5954, 6842, 8086, 32747, 44473, 65494, 71219, 88946, 142438, 783409, 925847, 1566818, 1851694, 10184317, 20368634]

約数ペア:

[(1, 20368634), (2, 10184317), (11, 1851694), (13, 1566818), (22, 925847), (26, 783409), (143, 142438), (229, 88946), (286, 71219), (311, 65494), (458, 44473), (622, 32747), (2519, 8086), (2977, 6842), (3421, 5954), (4043, 5038)]