20565993945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{45329}}^1$

素因数の和:45522

約数の個数: 64

約数和(自身を含む): 39165120000

約数和(自身を除く): 18599126055

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 149, 203, 435, 447, 609, 745, 1015, 1043, 2235, 3045, 3129, 4321, 5215, 12963, 15645, 21605, 30247, 45329, 64815, 90741, 135987, 151235, 226645, 317303, 453705, 679935, 951909, 1314541, 1586515, 3943623, 4759545, 6572705, 6754021, 9201787, 19718115, 20262063, 27605361, 33770105, 46008935, 47278147, 101310315, 138026805, 141834441, 195866609, 236390735, 587599827, 709172205, 979333045, 1371066263, 2937999135, 4113198789, 6855331315, 20565993945]

約数ペア:

[(1, 20565993945), (3, 6855331315), (5, 4113198789), (7, 2937999135), (15, 1371066263), (21, 979333045), (29, 709172205), (35, 587599827), (87, 236390735), (105, 195866609), (145, 141834441), (149, 138026805), (203, 101310315), (435, 47278147), (447, 46008935), (609, 33770105), (745, 27605361), (1015, 20262063), (1043, 19718115), (2235, 9201787), (3045, 6754021), (3129, 6572705), (4321, 4759545), (5215, 3943623), (12963, 1586515), (15645, 1314541), (21605, 951909), (30247, 679935), (45329, 453705), (64815, 317303), (90741, 226645), (135987, 151235)]