20735856

素因数分解:

$2^4\times 3^2\times {\mathrm{143999}}^1$

素因数の和:144013

約数の個数: 30

約数和(自身を含む): 58032000

約数和(自身を除く): 37296144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143999, 287998, 431997, 575996, 863994, 1151992, 1295991, 1727988, 2303984, 2591982, 3455976, 5183964, 6911952, 10367928, 20735856]

約数ペア:

[(1, 20735856), (2, 10367928), (3, 6911952), (4, 5183964), (6, 3455976), (8, 2591982), (9, 2303984), (12, 1727988), (16, 1295991), (18, 1151992), (24, 863994), (36, 575996), (48, 431997), (72, 287998), (144, 143999)]