20341531385

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{54917}}^1$

素因数の和:55505

約数の個数: 32

約数和(自身を含む): 29418474240

約数和(自身を除く): 9076942855

約数列:

[1, 5, 7, 19, 35, 95, 133, 557, 665, 2785, 3899, 10583, 19495, 52915, 54917, 74081, 274585, 370405, 384419, 1043423, 1922095, 5217115, 7303961, 30588769, 36519805, 152943845, 214121383, 581186611, 1070606915, 2905933055, 4068306277, 20341531385]

約数ペア:

[(1, 20341531385), (5, 4068306277), (7, 2905933055), (19, 1070606915), (35, 581186611), (95, 214121383), (133, 152943845), (557, 36519805), (665, 30588769), (2785, 7303961), (3899, 5217115), (10583, 1922095), (19495, 1043423), (52915, 384419), (54917, 370405), (74081, 274585)]