20121664057

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{3739}}^1$

素因数の和:4101

約数の個数: 32

約数和(自身を含む): 23265792000

約数和(自身を除く): 3144127943

約数列:

[1, 11, 23, 89, 239, 253, 979, 2047, 2629, 3739, 5497, 21271, 22517, 41129, 60467, 85997, 233981, 332771, 489233, 893621, 945967, 3660481, 5381563, 7653733, 9829831, 20553283, 79532269, 84191063, 226086113, 874854959, 1829242187, 20121664057]

約数ペア:

[(1, 20121664057), (11, 1829242187), (23, 874854959), (89, 226086113), (239, 84191063), (253, 79532269), (979, 20553283), (2047, 9829831), (2629, 7653733), (3739, 5381563), (5497, 3660481), (21271, 945967), (22517, 893621), (41129, 489233), (60467, 332771), (85997, 233981)]