20594940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9277}}^1$

素因数の和:9326

約数の個数: 48

約数和(自身を含む): 59230752

約数和(自身を除く): 38635812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 9277, 18554, 27831, 37108, 46385, 55662, 92770, 111324, 139155, 185540, 278310, 343249, 556620, 686498, 1029747, 1372996, 1716245, 2059494, 3432490, 4118988, 5148735, 6864980, 10297470, 20594940]

約数ペア:

[(1, 20594940), (2, 10297470), (3, 6864980), (4, 5148735), (5, 4118988), (6, 3432490), (10, 2059494), (12, 1716245), (15, 1372996), (20, 1029747), (30, 686498), (37, 556620), (60, 343249), (74, 278310), (111, 185540), (148, 139155), (185, 111324), (222, 92770), (370, 55662), (444, 46385), (555, 37108), (740, 27831), (1110, 18554), (2220, 9277)]