20480112

素因数分解:

$2^4\times 3^2\times {\mathrm{142223}}^1$

素因数の和:142237

約数の個数: 30

約数和(自身を含む): 57316272

約数和(自身を除く): 36836160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142223, 284446, 426669, 568892, 853338, 1137784, 1280007, 1706676, 2275568, 2560014, 3413352, 5120028, 6826704, 10240056, 20480112]

約数ペア:

[(1, 20480112), (2, 10240056), (3, 6826704), (4, 5120028), (6, 3413352), (8, 2560014), (9, 2275568), (12, 1706676), (16, 1280007), (18, 1137784), (24, 853338), (36, 568892), (48, 426669), (72, 284446), (144, 142223)]