20463372

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{2549}}^1$

素因数の和:2782

約数の個数: 36

約数和(自身を含む): 51979200

約数和(自身を除く): 31515828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2549, 2676, 4014, 5098, 7647, 8028, 10196, 15294, 22941, 30588, 45882, 91764, 568427, 1136854, 1705281, 2273708, 3410562, 5115843, 6821124, 10231686, 20463372]

約数ペア:

[(1, 20463372), (2, 10231686), (3, 6821124), (4, 5115843), (6, 3410562), (9, 2273708), (12, 1705281), (18, 1136854), (36, 568427), (223, 91764), (446, 45882), (669, 30588), (892, 22941), (1338, 15294), (2007, 10196), (2549, 8028), (2676, 7647), (4014, 5098)]