20331720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56477}}^1$

素因数の和:56494

約数の個数: 48

約数和(自身を含む): 66079260

約数和(自身を除く): 45747540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56477, 112954, 169431, 225908, 282385, 338862, 451816, 508293, 564770, 677724, 847155, 1016586, 1129540, 1355448, 1694310, 2033172, 2259080, 2541465, 3388620, 4066344, 5082930, 6777240, 10165860, 20331720]

約数ペア:

[(1, 20331720), (2, 10165860), (3, 6777240), (4, 5082930), (5, 4066344), (6, 3388620), (8, 2541465), (9, 2259080), (10, 2033172), (12, 1694310), (15, 1355448), (18, 1129540), (20, 1016586), (24, 847155), (30, 677724), (36, 564770), (40, 508293), (45, 451816), (60, 338862), (72, 282385), (90, 225908), (120, 169431), (180, 112954), (360, 56477)]