20436930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2341}}^1$

素因数の和:2451

約数の個数: 48

約数和(自身を含む): 53706744

約数和(自身を除く): 33269814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2341, 2910, 4365, 4682, 7023, 8730, 11705, 14046, 21069, 23410, 35115, 42138, 70230, 105345, 210690, 227077, 454154, 681231, 1135385, 1362462, 2043693, 2270770, 3406155, 4087386, 6812310, 10218465, 20436930]

約数ペア:

[(1, 20436930), (2, 10218465), (3, 6812310), (5, 4087386), (6, 3406155), (9, 2270770), (10, 2043693), (15, 1362462), (18, 1135385), (30, 681231), (45, 454154), (90, 227077), (97, 210690), (194, 105345), (291, 70230), (485, 42138), (582, 35115), (873, 23410), (970, 21069), (1455, 14046), (1746, 11705), (2341, 8730), (2910, 7023), (4365, 4682)]