20262564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80407}}^1$

素因数の和:80424

約数の個数: 36

約数和(自身を含む): 58537024

約数和(自身を除く): 38274460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80407, 160814, 241221, 321628, 482442, 562849, 723663, 964884, 1125698, 1447326, 1688547, 2251396, 2894652, 3377094, 5065641, 6754188, 10131282, 20262564]

約数ペア:

[(1, 20262564), (2, 10131282), (3, 6754188), (4, 5065641), (6, 3377094), (7, 2894652), (9, 2251396), (12, 1688547), (14, 1447326), (18, 1125698), (21, 964884), (28, 723663), (36, 562849), (42, 482442), (63, 321628), (84, 241221), (126, 160814), (252, 80407)]