20266070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6353}}^1$

素因数の和:6400

約数の個数: 32

約数和(自身を含む): 41173920

約数和(自身を除く): 20907850

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 6353, 12706, 31765, 63530, 69883, 139766, 184237, 349415, 368474, 698830, 921185, 1842370, 2026607, 4053214, 10133035, 20266070]

約数ペア:

[(1, 20266070), (2, 10133035), (5, 4053214), (10, 2026607), (11, 1842370), (22, 921185), (29, 698830), (55, 368474), (58, 349415), (110, 184237), (145, 139766), (290, 69883), (319, 63530), (638, 31765), (1595, 12706), (3190, 6353)]