20326130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 40124160

約数和(自身を除く): 19798030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 719, 1285, 1438, 2570, 2827, 3595, 5654, 7190, 7909, 14135, 15818, 28270, 39545, 79090, 184783, 369566, 923915, 1847830, 2032613, 4065226, 10163065, 20326130]

約数ペア:

[(1, 20326130), (2, 10163065), (5, 4065226), (10, 2032613), (11, 1847830), (22, 923915), (55, 369566), (110, 184783), (257, 79090), (514, 39545), (719, 28270), (1285, 15818), (1438, 14135), (2570, 7909), (2827, 7190), (3595, 5654)]