20109144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 58155840

約数和(自身を除く): 38046696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 211, 228, 264, 361, 418, 422, 456, 627, 633, 722, 836, 844, 1083, 1254, 1266, 1444, 1672, 1688, 2166, 2321, 2508, 2532, 2888, 3971, 4009, 4332, 4642, 5016, 5064, 6963, 7942, 8018, 8664, 9284, 11913, 12027, 13926, 15884, 16036, 18568, 23826, 24054, 27852, 31768, 32072, 44099, 47652, 48108, 55704, 76171, 88198, 95304, 96216, 132297, 152342, 176396, 228513, 264594, 304684, 352792, 457026, 529188, 609368, 837881, 914052, 1058376, 1675762, 1828104, 2513643, 3351524, 5027286, 6703048, 10054572, 20109144]

約数ペア:

[(1, 20109144), (2, 10054572), (3, 6703048), (4, 5027286), (6, 3351524), (8, 2513643), (11, 1828104), (12, 1675762), (19, 1058376), (22, 914052), (24, 837881), (33, 609368), (38, 529188), (44, 457026), (57, 352792), (66, 304684), (76, 264594), (88, 228513), (114, 176396), (132, 152342), (152, 132297), (209, 96216), (211, 95304), (228, 88198), (264, 76171), (361, 55704), (418, 48108), (422, 47652), (456, 44099), (627, 32072), (633, 31768), (722, 27852), (836, 24054), (844, 23826), (1083, 18568), (1254, 16036), (1266, 15884), (1444, 13926), (1672, 12027), (1688, 11913), (2166, 9284), (2321, 8664), (2508, 8018), (2532, 7942), (2888, 6963), (3971, 5064), (4009, 5016), (4332, 4642)]