20123572245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2699339}}^1$

素因数の和:2699425

約数の個数: 32

約数和(自身を含む): 37315676160

約数和(自身を除く): 17192103915

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 2699339, 8098017, 13496695, 18895373, 40490085, 56686119, 94476865, 191653069, 283430595, 574959207, 958265345, 1341571483, 2874796035, 4024714449, 6707857415, 20123572245]

約数ペア:

[(1, 20123572245), (3, 6707857415), (5, 4024714449), (7, 2874796035), (15, 1341571483), (21, 958265345), (35, 574959207), (71, 283430595), (105, 191653069), (213, 94476865), (355, 56686119), (497, 40490085), (1065, 18895373), (1491, 13496695), (2485, 8098017), (7455, 2699339)]