20817072

素因数分解:

$2^4\times 3^2\times {\mathrm{144563}}^1$

素因数の和:144577

約数の個数: 30

約数和(自身を含む): 58259292

約数和(自身を除く): 37442220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144563, 289126, 433689, 578252, 867378, 1156504, 1301067, 1734756, 2313008, 2602134, 3469512, 5204268, 6939024, 10408536, 20817072]

約数ペア:

[(1, 20817072), (2, 10408536), (3, 6939024), (4, 5204268), (6, 3469512), (8, 2602134), (9, 2313008), (12, 1734756), (16, 1301067), (18, 1156504), (24, 867378), (36, 578252), (48, 433689), (72, 289126), (144, 144563)]