20164457145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2953}}^1\times {\mathrm{65033}}^1$

素因数の和:68001

約数の個数: 32

約数和(自身を含む): 36885203712

約数和(自身を除く): 16720746567

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2953, 8859, 14765, 20671, 44295, 62013, 65033, 103355, 195099, 310065, 325165, 455231, 975495, 1365693, 2276155, 6828465, 192042449, 576127347, 960212245, 1344297143, 2880636735, 4032891429, 6721485715, 20164457145]

約数ペア:

[(1, 20164457145), (3, 6721485715), (5, 4032891429), (7, 2880636735), (15, 1344297143), (21, 960212245), (35, 576127347), (105, 192042449), (2953, 6828465), (8859, 2276155), (14765, 1365693), (20671, 975495), (44295, 455231), (62013, 325165), (65033, 310065), (103355, 195099)]