20760048

素因数分解:

$2^4\times 3^2\times {\mathrm{144167}}^1$

素因数の和:144181

約数の個数: 30

約数和(自身を含む): 58099704

約数和(自身を除く): 37339656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144167, 288334, 432501, 576668, 865002, 1153336, 1297503, 1730004, 2306672, 2595006, 3460008, 5190012, 6920016, 10380024, 20760048]

約数ペア:

[(1, 20760048), (2, 10380024), (3, 6920016), (4, 5190012), (6, 3460008), (8, 2595006), (9, 2306672), (12, 1730004), (16, 1297503), (18, 1153336), (24, 865002), (36, 576668), (48, 432501), (72, 288334), (144, 144167)]