20167389918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1\times {\mathrm{2521}}^1$

素因数の和:4570

約数の個数: 96

約数和(自身を含む): 49869866592

約数和(自身を除く): 29702476674

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 2011, 2521, 3978, 4022, 5042, 6033, 7563, 12066, 15126, 18099, 22689, 26143, 32773, 34187, 36198, 42857, 45378, 52286, 65546, 68374, 78429, 85714, 98319, 102561, 128571, 156858, 196638, 205122, 235287, 257142, 294957, 307683, 385713, 444431, 470574, 557141, 589914, 615366, 771426, 888862, 1114282, 1333293, 1671423, 2666586, 3342846, 3999879, 5014269, 5069731, 7999758, 10028538, 10139462, 15209193, 30418386, 45627579, 65906503, 86185427, 91255158, 131813006, 172370854, 197719509, 258556281, 395439018, 517112562, 593158527, 775668843, 1120410551, 1186317054, 1551337686, 2240821102, 3361231653, 6722463306, 10083694959, 20167389918]

約数ペア:

[(1, 20167389918), (2, 10083694959), (3, 6722463306), (6, 3361231653), (9, 2240821102), (13, 1551337686), (17, 1186317054), (18, 1120410551), (26, 775668843), (34, 593158527), (39, 517112562), (51, 395439018), (78, 258556281), (102, 197719509), (117, 172370854), (153, 131813006), (221, 91255158), (234, 86185427), (306, 65906503), (442, 45627579), (663, 30418386), (1326, 15209193), (1989, 10139462), (2011, 10028538), (2521, 7999758), (3978, 5069731), (4022, 5014269), (5042, 3999879), (6033, 3342846), (7563, 2666586), (12066, 1671423), (15126, 1333293), (18099, 1114282), (22689, 888862), (26143, 771426), (32773, 615366), (34187, 589914), (36198, 557141), (42857, 470574), (45378, 444431), (52286, 385713), (65546, 307683), (68374, 294957), (78429, 257142), (85714, 235287), (98319, 205122), (102561, 196638), (128571, 156858)]