20212770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35461}}^1$

素因数の和:35490

約数の個数: 32

約数和(自身を含む): 51065280

約数和(自身を除く): 30852510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35461, 70922, 106383, 177305, 212766, 354610, 531915, 673759, 1063830, 1347518, 2021277, 3368795, 4042554, 6737590, 10106385, 20212770]

約数ペア:

[(1, 20212770), (2, 10106385), (3, 6737590), (5, 4042554), (6, 3368795), (10, 2021277), (15, 1347518), (19, 1063830), (30, 673759), (38, 531915), (57, 354610), (95, 212766), (114, 177305), (190, 106383), (285, 70922), (570, 35461)]