20830487034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{23431}}^1$

素因数の和:23851

約数の個数: 64

約数和(自身を含む): 48534607872

約数和(自身を除く): 27704120838

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 347, 366, 427, 694, 854, 1041, 1281, 2082, 2429, 2562, 4858, 7287, 14574, 21167, 23431, 42334, 46862, 63501, 70293, 127002, 140586, 148169, 164017, 296338, 328034, 444507, 492051, 889014, 984102, 1429291, 2858582, 4287873, 8130557, 8575746, 10005037, 16261114, 20010074, 24391671, 30015111, 48783342, 56913899, 60030222, 113827798, 170741697, 341483394, 495963977, 991927954, 1487891931, 2975783862, 3471747839, 6943495678, 10415243517, 20830487034]

約数ペア:

[(1, 20830487034), (2, 10415243517), (3, 6943495678), (6, 3471747839), (7, 2975783862), (14, 1487891931), (21, 991927954), (42, 495963977), (61, 341483394), (122, 170741697), (183, 113827798), (347, 60030222), (366, 56913899), (427, 48783342), (694, 30015111), (854, 24391671), (1041, 20010074), (1281, 16261114), (2082, 10005037), (2429, 8575746), (2562, 8130557), (4858, 4287873), (7287, 2858582), (14574, 1429291), (21167, 984102), (23431, 889014), (42334, 492051), (46862, 444507), (63501, 328034), (70293, 296338), (127002, 164017), (140586, 148169)]