20149860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8244

約数の個数: 48

約数和(自身を含む): 57802752

約数和(自身を除く): 37652892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 8191, 16382, 24573, 32764, 40955, 49146, 81910, 98292, 122865, 163820, 245730, 335831, 491460, 671662, 1007493, 1343324, 1679155, 2014986, 3358310, 4029972, 5037465, 6716620, 10074930, 20149860]

約数ペア:

[(1, 20149860), (2, 10074930), (3, 6716620), (4, 5037465), (5, 4029972), (6, 3358310), (10, 2014986), (12, 1679155), (15, 1343324), (20, 1007493), (30, 671662), (41, 491460), (60, 335831), (82, 245730), (123, 163820), (164, 122865), (205, 98292), (246, 81910), (410, 49146), (492, 40955), (615, 32764), (820, 24573), (1230, 16382), (2460, 8191)]