16803820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4493}}^1$

素因数の和:4530

約数の個数: 48

約数和(自身を含む): 40769568

約数和(自身を除く): 23965748

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 4493, 8986, 17972, 22465, 44930, 49423, 76381, 89860, 98846, 152762, 197692, 247115, 305524, 381905, 494230, 763810, 840191, 988460, 1527620, 1680382, 3360764, 4200955, 8401910, 16803820]

約数ペア:

[(1, 16803820), (2, 8401910), (4, 4200955), (5, 3360764), (10, 1680382), (11, 1527620), (17, 988460), (20, 840191), (22, 763810), (34, 494230), (44, 381905), (55, 305524), (68, 247115), (85, 197692), (110, 152762), (170, 98846), (187, 89860), (220, 76381), (340, 49423), (374, 44930), (748, 22465), (935, 17972), (1870, 8986), (3740, 4493)]