20637324

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12197}}^1$

素因数の和:12254

約数の個数: 36

約数和(自身を含む): 53280864

約数和(自身を除く): 32643540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12197, 24394, 36591, 48788, 73182, 109773, 146364, 219546, 439092, 573259, 1146518, 1719777, 2293036, 3439554, 5159331, 6879108, 10318662, 20637324]

約数ペア:

[(1, 20637324), (2, 10318662), (3, 6879108), (4, 5159331), (6, 3439554), (9, 2293036), (12, 1719777), (18, 1146518), (36, 573259), (47, 439092), (94, 219546), (141, 146364), (188, 109773), (282, 73182), (423, 48788), (564, 36591), (846, 24394), (1692, 12197)]