16154420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47513}}^1$

素因数の和:47539

約数の個数: 24

約数和(自身を含む): 35920584

約数和(自身を除く): 19766164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 47513, 95026, 190052, 237565, 475130, 807721, 950260, 1615442, 3230884, 4038605, 8077210, 16154420]

約数ペア:

[(1, 16154420), (2, 8077210), (4, 4038605), (5, 3230884), (10, 1615442), (17, 950260), (20, 807721), (34, 475130), (68, 237565), (85, 190052), (170, 95026), (340, 47513)]