20914170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7187}}^1$

素因数の和:7294

約数の個数: 32

約数和(自身を含む): 50718528

約数和(自身を除く): 29804358

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 7187, 14374, 21561, 35935, 43122, 71870, 107805, 215610, 697139, 1394278, 2091417, 3485695, 4182834, 6971390, 10457085, 20914170]

約数ペア:

[(1, 20914170), (2, 10457085), (3, 6971390), (5, 4182834), (6, 3485695), (10, 2091417), (15, 1394278), (30, 697139), (97, 215610), (194, 107805), (291, 71870), (485, 43122), (582, 35935), (970, 21561), (1455, 14374), (2910, 7187)]