20433348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43661}}^1$

素因数の和:43684

約数の個数: 36

約数和(自身を含む): 55625388

約数和(自身を除く): 35192040

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 43661, 87322, 130983, 174644, 261966, 392949, 523932, 567593, 785898, 1135186, 1571796, 1702779, 2270372, 3405558, 5108337, 6811116, 10216674, 20433348]

約数ペア:

[(1, 20433348), (2, 10216674), (3, 6811116), (4, 5108337), (6, 3405558), (9, 2270372), (12, 1702779), (13, 1571796), (18, 1135186), (26, 785898), (36, 567593), (39, 523932), (52, 392949), (78, 261966), (117, 174644), (156, 130983), (234, 87322), (468, 43661)]