20341798995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{3943}}^1\times {\mathrm{7019}}^1$

素因数の和:10984

約数の個数: 48

約数和(自身を含む): 37875651840

約数和(自身を除く): 17533852845

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 3943, 7019, 11829, 19715, 21057, 27601, 35095, 49133, 59145, 82803, 105285, 138005, 147399, 193207, 245665, 343931, 414015, 579621, 736995, 966035, 1031793, 1719655, 2898105, 5158965, 27675917, 83027751, 138379585, 193731419, 415138755, 581194257, 968657095, 1356119933, 2905971285, 4068359799, 6780599665, 20341798995]

約数ペア:

[(1, 20341798995), (3, 6780599665), (5, 4068359799), (7, 2905971285), (15, 1356119933), (21, 968657095), (35, 581194257), (49, 415138755), (105, 193731419), (147, 138379585), (245, 83027751), (735, 27675917), (3943, 5158965), (7019, 2898105), (11829, 1719655), (19715, 1031793), (21057, 966035), (27601, 736995), (35095, 579621), (49133, 414015), (59145, 343931), (82803, 245665), (105285, 193207), (138005, 147399)]