20377332

素因数分解:

$2^2\times 3^4\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:702

約数の個数: 60

約数和(自身を含む): 53852260

約数和(自身を除く): 33474928

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 324, 327, 436, 577, 654, 981, 1154, 1308, 1731, 1962, 2308, 2943, 3462, 3924, 5193, 5886, 6924, 8829, 10386, 11772, 15579, 17658, 20772, 31158, 35316, 46737, 62316, 62893, 93474, 125786, 186948, 188679, 251572, 377358, 566037, 754716, 1132074, 1698111, 2264148, 3396222, 5094333, 6792444, 10188666, 20377332]

約数ペア:

[(1, 20377332), (2, 10188666), (3, 6792444), (4, 5094333), (6, 3396222), (9, 2264148), (12, 1698111), (18, 1132074), (27, 754716), (36, 566037), (54, 377358), (81, 251572), (108, 188679), (109, 186948), (162, 125786), (218, 93474), (324, 62893), (327, 62316), (436, 46737), (577, 35316), (654, 31158), (981, 20772), (1154, 17658), (1308, 15579), (1731, 11772), (1962, 10386), (2308, 8829), (2943, 6924), (3462, 5886), (3924, 5193)]