20448582

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6323}}^1$

素因数の和:6353

約数の個数: 48

約数和(自身を含む): 51907392

約数和(自身を除く): 31458810

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 6323, 12646, 18969, 37938, 44261, 69553, 88522, 132783, 139106, 208659, 265566, 309827, 417318, 486871, 619654, 929481, 973742, 1460613, 1858962, 2921226, 3408097, 6816194, 10224291, 20448582]

約数ペア:

[(1, 20448582), (2, 10224291), (3, 6816194), (6, 3408097), (7, 2921226), (11, 1858962), (14, 1460613), (21, 973742), (22, 929481), (33, 619654), (42, 486871), (49, 417318), (66, 309827), (77, 265566), (98, 208659), (147, 139106), (154, 132783), (231, 88522), (294, 69553), (462, 44261), (539, 37938), (1078, 18969), (1617, 12646), (3234, 6323)]