20165883732

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{45317}}^1$

素因数の和:45637

約数の個数: 72

約数和(自身を含む): 52258542336

約数和(自身を除く): 32092658604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 263, 282, 423, 526, 564, 789, 846, 1052, 1578, 1692, 2367, 3156, 4734, 9468, 12361, 24722, 37083, 45317, 49444, 74166, 90634, 111249, 135951, 148332, 181268, 222498, 271902, 407853, 444996, 543804, 815706, 1631412, 2129899, 4259798, 6389697, 8519596, 11918371, 12779394, 19169091, 23836742, 25558788, 35755113, 38338182, 47673484, 71510226, 76676364, 107265339, 143020452, 214530678, 429061356, 560163437, 1120326874, 1680490311, 2240653748, 3360980622, 5041470933, 6721961244, 10082941866, 20165883732]

約数ペア:

[(1, 20165883732), (2, 10082941866), (3, 6721961244), (4, 5041470933), (6, 3360980622), (9, 2240653748), (12, 1680490311), (18, 1120326874), (36, 560163437), (47, 429061356), (94, 214530678), (141, 143020452), (188, 107265339), (263, 76676364), (282, 71510226), (423, 47673484), (526, 38338182), (564, 35755113), (789, 25558788), (846, 23836742), (1052, 19169091), (1578, 12779394), (1692, 11918371), (2367, 8519596), (3156, 6389697), (4734, 4259798), (9468, 2129899), (12361, 1631412), (24722, 815706), (37083, 543804), (45317, 444996), (49444, 407853), (74166, 271902), (90634, 222498), (111249, 181268), (135951, 148332)]