20393712

素因数分解:

$2^4\times 3^2\times {\mathrm{141623}}^1$

素因数の和:141637

約数の個数: 30

約数和(自身を含む): 57074472

約数和(自身を除く): 36680760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 141623, 283246, 424869, 566492, 849738, 1132984, 1274607, 1699476, 2265968, 2549214, 3398952, 5098428, 6797904, 10196856, 20393712]

約数ペア:

[(1, 20393712), (2, 10196856), (3, 6797904), (4, 5098428), (6, 3398952), (8, 2549214), (9, 2265968), (12, 1699476), (16, 1274607), (18, 1132984), (24, 849738), (36, 566492), (48, 424869), (72, 283246), (144, 141623)]