20133685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 29393280

約数和(自身を除く): 9259595

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 319, 377, 715, 971, 1595, 1885, 4147, 4855, 10681, 12623, 20735, 28159, 53405, 63115, 138853, 140795, 309749, 366067, 694265, 1548745, 1830335, 4026737, 20133685]

約数ペア:

[(1, 20133685), (5, 4026737), (11, 1830335), (13, 1548745), (29, 694265), (55, 366067), (65, 309749), (143, 140795), (145, 138853), (319, 63115), (377, 53405), (715, 28159), (971, 20735), (1595, 12623), (1885, 10681), (4147, 4855)]