20455969332

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1\times {\mathrm{911}}^1$

素因数の和:1549

約数の個数: 96

約数和(自身を含む): 49651789824

約数和(自身を除く): 29195820492

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 103, 111, 148, 206, 222, 309, 412, 444, 491, 618, 911, 982, 1236, 1473, 1822, 1964, 2733, 2946, 3644, 3811, 5466, 5892, 7622, 10932, 11433, 15244, 18167, 22866, 33707, 36334, 45732, 50573, 54501, 67414, 72668, 93833, 101121, 101146, 109002, 134828, 151719, 187666, 202242, 202292, 218004, 281499, 303438, 375332, 404484, 447301, 562998, 606876, 894602, 1125996, 1341903, 1789204, 1871201, 2683806, 3471821, 3742402, 5367612, 5613603, 6943642, 7484804, 10415463, 11227206, 13887284, 16550137, 20830926, 22454412, 33100274, 41661852, 46072003, 49650411, 66200548, 92144006, 99300822, 138216009, 184288012, 198601644, 276432018, 552864036, 1704664111, 3409328222, 5113992333, 6818656444, 10227984666, 20455969332]

約数ペア:

[(1, 20455969332), (2, 10227984666), (3, 6818656444), (4, 5113992333), (6, 3409328222), (12, 1704664111), (37, 552864036), (74, 276432018), (103, 198601644), (111, 184288012), (148, 138216009), (206, 99300822), (222, 92144006), (309, 66200548), (412, 49650411), (444, 46072003), (491, 41661852), (618, 33100274), (911, 22454412), (982, 20830926), (1236, 16550137), (1473, 13887284), (1822, 11227206), (1964, 10415463), (2733, 7484804), (2946, 6943642), (3644, 5613603), (3811, 5367612), (5466, 3742402), (5892, 3471821), (7622, 2683806), (10932, 1871201), (11433, 1789204), (15244, 1341903), (18167, 1125996), (22866, 894602), (33707, 606876), (36334, 562998), (45732, 447301), (50573, 404484), (54501, 375332), (67414, 303438), (72668, 281499), (93833, 218004), (101121, 202292), (101146, 202242), (109002, 187666), (134828, 151719)]