20163984930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3672857}}^1$

素因数の和:3672931

約数の個数: 48

約数和(自身を含む): 53285823864

約数和(自身を除く): 33121838934

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 3672857, 7345714, 11018571, 18364285, 22037142, 33055713, 36728570, 55092855, 66111426, 110185710, 165278565, 224044277, 330557130, 448088554, 672132831, 1120221385, 1344265662, 2016398493, 2240442770, 3360664155, 4032796986, 6721328310, 10081992465, 20163984930]

約数ペア:

[(1, 20163984930), (2, 10081992465), (3, 6721328310), (5, 4032796986), (6, 3360664155), (9, 2240442770), (10, 2016398493), (15, 1344265662), (18, 1120221385), (30, 672132831), (45, 448088554), (61, 330557130), (90, 224044277), (122, 165278565), (183, 110185710), (305, 66111426), (366, 55092855), (549, 36728570), (610, 33055713), (915, 22037142), (1098, 18364285), (1830, 11018571), (2745, 7345714), (5490, 3672857)]