20541924

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4877}}^1$

素因数の和:4906

約数の個数: 60

約数和(自身を含む): 57843324

約数和(自身を除く): 37301400

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4877, 9754, 14631, 19508, 29262, 43893, 58524, 63401, 87786, 126802, 131679, 175572, 190203, 253604, 263358, 380406, 395037, 526716, 570609, 760812, 790074, 1141218, 1580148, 1711827, 2282436, 3423654, 5135481, 6847308, 10270962, 20541924]

約数ペア:

[(1, 20541924), (2, 10270962), (3, 6847308), (4, 5135481), (6, 3423654), (9, 2282436), (12, 1711827), (13, 1580148), (18, 1141218), (26, 790074), (27, 760812), (36, 570609), (39, 526716), (52, 395037), (54, 380406), (78, 263358), (81, 253604), (108, 190203), (117, 175572), (156, 131679), (162, 126802), (234, 87786), (324, 63401), (351, 58524), (468, 43893), (702, 29262), (1053, 19508), (1404, 14631), (2106, 9754), (4212, 4877)]