20865192

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{45757}}^1$

素因数の和:45785

約数の個数: 32

約数和(自身を含む): 54909600

約数和(自身を除く): 34044408

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 45757, 91514, 137271, 183028, 274542, 366056, 549084, 869383, 1098168, 1738766, 2608149, 3477532, 5216298, 6955064, 10432596, 20865192]

約数ペア:

[(1, 20865192), (2, 10432596), (3, 6955064), (4, 5216298), (6, 3477532), (8, 2608149), (12, 1738766), (19, 1098168), (24, 869383), (38, 549084), (57, 366056), (76, 274542), (114, 183028), (152, 137271), (228, 91514), (456, 45757)]