20247954

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 41879040

約数和(自身を除く): 21631086

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 223, 409, 446, 669, 818, 1227, 1338, 2454, 8251, 15133, 16502, 24753, 30266, 45399, 49506, 90798, 91207, 182414, 273621, 547242, 3374659, 6749318, 10123977, 20247954]

約数ペア:

[(1, 20247954), (2, 10123977), (3, 6749318), (6, 3374659), (37, 547242), (74, 273621), (111, 182414), (222, 91207), (223, 90798), (409, 49506), (446, 45399), (669, 30266), (818, 24753), (1227, 16502), (1338, 15133), (2454, 8251)]