20557464

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27631}}^1$

素因数の和:27671

約数の個数: 32

約数和(自身を含む): 53053440

約数和(自身を除く): 32495976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 27631, 55262, 82893, 110524, 165786, 221048, 331572, 663144, 856561, 1713122, 2569683, 3426244, 5139366, 6852488, 10278732, 20557464]

約数ペア:

[(1, 20557464), (2, 10278732), (3, 6852488), (4, 5139366), (6, 3426244), (8, 2569683), (12, 1713122), (24, 856561), (31, 663144), (62, 331572), (93, 221048), (124, 165786), (186, 110524), (248, 82893), (372, 55262), (744, 27631)]