20293740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12527}}^1$

素因数の和:12548

約数の個数: 60

約数和(自身を含む): 63667296

約数和(自身を除く): 43373556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 12527, 25054, 37581, 50108, 62635, 75162, 112743, 125270, 150324, 187905, 225486, 250540, 338229, 375810, 450972, 563715, 676458, 751620, 1014687, 1127430, 1352916, 1691145, 2029374, 2254860, 3382290, 4058748, 5073435, 6764580, 10146870, 20293740]

約数ペア:

[(1, 20293740), (2, 10146870), (3, 6764580), (4, 5073435), (5, 4058748), (6, 3382290), (9, 2254860), (10, 2029374), (12, 1691145), (15, 1352916), (18, 1127430), (20, 1014687), (27, 751620), (30, 676458), (36, 563715), (45, 450972), (54, 375810), (60, 338229), (81, 250540), (90, 225486), (108, 187905), (135, 150324), (162, 125270), (180, 112743), (270, 75162), (324, 62635), (405, 50108), (540, 37581), (810, 25054), (1620, 12527)]