20149766

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5827}}^1$

素因数の和:5868

約数の個数: 32

約数和(自身を含む): 39164160

約数和(自身を除く): 19014394

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5827, 11654, 40789, 75751, 81578, 110713, 151502, 221426, 530257, 774991, 1060514, 1439269, 1549982, 2878538, 10074883, 20149766]

約数ペア:

[(1, 20149766), (2, 10074883), (7, 2878538), (13, 1549982), (14, 1439269), (19, 1060514), (26, 774991), (38, 530257), (91, 221426), (133, 151502), (182, 110713), (247, 81578), (266, 75751), (494, 40789), (1729, 11654), (3458, 5827)]