20137870165

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{452689}}^1$

素因数の和:452773

約数の個数: 32

約数和(自身を含む): 29203937280

約数和(自身を除く): 9066067115

約数列:

[1, 5, 7, 31, 35, 41, 155, 205, 217, 287, 1085, 1271, 1435, 6355, 8897, 44485, 452689, 2263445, 3168823, 14033359, 15844115, 18560249, 70166795, 92801245, 98233513, 129921743, 491167565, 575367719, 649608715, 2876838595, 4027574033, 20137870165]

約数ペア:

[(1, 20137870165), (5, 4027574033), (7, 2876838595), (31, 649608715), (35, 575367719), (41, 491167565), (155, 129921743), (205, 98233513), (217, 92801245), (287, 70166795), (1085, 18560249), (1271, 15844115), (1435, 14033359), (6355, 3168823), (8897, 2263445), (44485, 452689)]