20326770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11887}}^1$

素因数の和:11919

約数の個数: 48

約数和(自身を含む): 55635840

約数和(自身を除く): 35309070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 11887, 23774, 35661, 59435, 71322, 106983, 118870, 178305, 213966, 225853, 356610, 451706, 534915, 677559, 1069830, 1129265, 1355118, 2032677, 2258530, 3387795, 4065354, 6775590, 10163385, 20326770]

約数ペア:

[(1, 20326770), (2, 10163385), (3, 6775590), (5, 4065354), (6, 3387795), (9, 2258530), (10, 2032677), (15, 1355118), (18, 1129265), (19, 1069830), (30, 677559), (38, 534915), (45, 451706), (57, 356610), (90, 225853), (95, 213966), (114, 178305), (171, 118870), (190, 106983), (285, 71322), (342, 59435), (570, 35661), (855, 23774), (1710, 11887)]