20129298

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{9781}}^1$

素因数の和:9807

約数の個数: 32

約数和(自身を含む): 46953600

約数和(自身を除く): 26824302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 9781, 19562, 29343, 58686, 68467, 136934, 205401, 410802, 479269, 958538, 1437807, 2875614, 3354883, 6709766, 10064649, 20129298]

約数ペア:

[(1, 20129298), (2, 10064649), (3, 6709766), (6, 3354883), (7, 2875614), (14, 1437807), (21, 958538), (42, 479269), (49, 410802), (98, 205401), (147, 136934), (294, 68467), (343, 58686), (686, 29343), (1029, 19562), (2058, 9781)]