20447712

素因数分解:

$2^5\times 3^2\times {\mathrm{70999}}^1$

素因数の和:71015

約数の個数: 36

約数和(自身を含む): 58149000

約数和(自身を除く): 37701288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70999, 141998, 212997, 283996, 425994, 567992, 638991, 851988, 1135984, 1277982, 1703976, 2271968, 2555964, 3407952, 5111928, 6815904, 10223856, 20447712]

約数ペア:

[(1, 20447712), (2, 10223856), (3, 6815904), (4, 5111928), (6, 3407952), (8, 2555964), (9, 2271968), (12, 1703976), (16, 1277982), (18, 1135984), (24, 851988), (32, 638991), (36, 567992), (48, 425994), (72, 283996), (96, 212997), (144, 141998), (288, 70999)]