20453973204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243499681}}^1$

素因数の和:243499695

約数の個数: 24

約数和(自身を含む): 54543928768

約数和(自身を除く): 34089955564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243499681, 486999362, 730499043, 973998724, 1460998086, 1704497767, 2921996172, 3408995534, 5113493301, 6817991068, 10226986602, 20453973204]

約数ペア:

[(1, 20453973204), (2, 10226986602), (3, 6817991068), (4, 5113493301), (6, 3408995534), (7, 2921996172), (12, 1704497767), (14, 1460998086), (21, 973998724), (28, 730499043), (42, 486999362), (84, 243499681)]