20944620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{116359}}^1$

素因数の和:116374

約数の個数: 36

約数和(自身を含む): 63532560

約数和(自身を除く): 42587940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 116359, 232718, 349077, 465436, 581795, 698154, 1047231, 1163590, 1396308, 1745385, 2094462, 2327180, 3490770, 4188924, 5236155, 6981540, 10472310, 20944620]

約数ペア:

[(1, 20944620), (2, 10472310), (3, 6981540), (4, 5236155), (5, 4188924), (6, 3490770), (9, 2327180), (10, 2094462), (12, 1745385), (15, 1396308), (18, 1163590), (20, 1047231), (30, 698154), (36, 581795), (45, 465436), (60, 349077), (90, 232718), (180, 116359)]