20034675

素因数分解:

$3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 37438080

約数和(自身を除く): 17403405

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 135, 201, 225, 335, 443, 603, 675, 1005, 1329, 1675, 1809, 2215, 3015, 3987, 5025, 6645, 9045, 11075, 11961, 15075, 19935, 29681, 33225, 45225, 59805, 89043, 99675, 148405, 267129, 299025, 445215, 742025, 801387, 1335645, 2226075, 4006935, 6678225, 20034675]

約数ペア:

[(1, 20034675), (3, 6678225), (5, 4006935), (9, 2226075), (15, 1335645), (25, 801387), (27, 742025), (45, 445215), (67, 299025), (75, 267129), (135, 148405), (201, 99675), (225, 89043), (335, 59805), (443, 45225), (603, 33225), (675, 29681), (1005, 19935), (1329, 15075), (1675, 11961), (1809, 11075), (2215, 9045), (3015, 6645), (3987, 5025)]