20758704

素因数分解:

$2^4\times 3^1\times {\mathrm{251}}^1\times {\mathrm{1723}}^1$

素因数の和:1985

約数の個数: 40

約数和(自身を含む): 53871552

約数和(自身を除く): 33112848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 251, 502, 753, 1004, 1506, 1723, 2008, 3012, 3446, 4016, 5169, 6024, 6892, 10338, 12048, 13784, 20676, 27568, 41352, 82704, 432473, 864946, 1297419, 1729892, 2594838, 3459784, 5189676, 6919568, 10379352, 20758704]

約数ペア:

[(1, 20758704), (2, 10379352), (3, 6919568), (4, 5189676), (6, 3459784), (8, 2594838), (12, 1729892), (16, 1297419), (24, 864946), (48, 432473), (251, 82704), (502, 41352), (753, 27568), (1004, 20676), (1506, 13784), (1723, 12048), (2008, 10338), (3012, 6892), (3446, 6024), (4016, 5169)]