20304072

素因数分解:

$2^3\times 3^2\times {\mathrm{282001}}^1$

素因数の和:282013

約数の個数: 24

約数和(自身を含む): 54990390

約数和(自身を除く): 34686318

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 282001, 564002, 846003, 1128004, 1692006, 2256008, 2538009, 3384012, 5076018, 6768024, 10152036, 20304072]

約数ペア:

[(1, 20304072), (2, 10152036), (3, 6768024), (4, 5076018), (6, 3384012), (8, 2538009), (9, 2256008), (12, 1692006), (18, 1128004), (24, 846003), (36, 564002), (72, 282001)]