20363820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17863}}^1$

素因数の和:17894

約数の個数: 48

約数和(自身を含む): 60023040

約数和(自身を除く): 39659220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17863, 35726, 53589, 71452, 89315, 107178, 178630, 214356, 267945, 339397, 357260, 535890, 678794, 1018191, 1071780, 1357588, 1696985, 2036382, 3393970, 4072764, 5090955, 6787940, 10181910, 20363820]

約数ペア:

[(1, 20363820), (2, 10181910), (3, 6787940), (4, 5090955), (5, 4072764), (6, 3393970), (10, 2036382), (12, 1696985), (15, 1357588), (19, 1071780), (20, 1018191), (30, 678794), (38, 535890), (57, 357260), (60, 339397), (76, 267945), (95, 214356), (114, 178630), (190, 107178), (228, 89315), (285, 71452), (380, 53589), (570, 35726), (1140, 17863)]