20121899652

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{4463}}^1$

素因数の和:4682

約数の個数: 144

約数和(自身を含む): 55278961920

約数和(自身を除く): 35157062268

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 102, 106, 139, 153, 159, 204, 212, 278, 306, 318, 417, 477, 556, 612, 636, 834, 901, 954, 1251, 1668, 1802, 1908, 2363, 2502, 2703, 3604, 4463, 4726, 5004, 5406, 7089, 7367, 8109, 8926, 9452, 10812, 13389, 14178, 14734, 16218, 17852, 21267, 22101, 26778, 28356, 29468, 32436, 40167, 42534, 44202, 53556, 66303, 75871, 80334, 85068, 88404, 125239, 132606, 151742, 160668, 227613, 236539, 250478, 265212, 303484, 375717, 455226, 473078, 500956, 620357, 682839, 709617, 751434, 910452, 946156, 1127151, 1240714, 1365678, 1419234, 1502868, 1861071, 2128851, 2254302, 2481428, 2731356, 2838468, 3722142, 4021163, 4257702, 4508604, 5583213, 7444284, 8042326, 8515404, 10546069, 11166426, 12063489, 16084652, 21092138, 22332852, 24126978, 31638207, 32878921, 36190467, 42184276, 48253956, 63276414, 65757842, 72380934, 94914621, 98636763, 126552828, 131515684, 144761868, 189829242, 197273526, 295910289, 379658484, 394547052, 558941657, 591820578, 1117883314, 1183641156, 1676824971, 2235766628, 3353649942, 5030474913, 6707299884, 10060949826, 20121899652]

約数ペア:

[(1, 20121899652), (2, 10060949826), (3, 6707299884), (4, 5030474913), (6, 3353649942), (9, 2235766628), (12, 1676824971), (17, 1183641156), (18, 1117883314), (34, 591820578), (36, 558941657), (51, 394547052), (53, 379658484), (68, 295910289), (102, 197273526), (106, 189829242), (139, 144761868), (153, 131515684), (159, 126552828), (204, 98636763), (212, 94914621), (278, 72380934), (306, 65757842), (318, 63276414), (417, 48253956), (477, 42184276), (556, 36190467), (612, 32878921), (636, 31638207), (834, 24126978), (901, 22332852), (954, 21092138), (1251, 16084652), (1668, 12063489), (1802, 11166426), (1908, 10546069), (2363, 8515404), (2502, 8042326), (2703, 7444284), (3604, 5583213), (4463, 4508604), (4726, 4257702), (5004, 4021163), (5406, 3722142), (7089, 2838468), (7367, 2731356), (8109, 2481428), (8926, 2254302), (9452, 2128851), (10812, 1861071), (13389, 1502868), (14178, 1419234), (14734, 1365678), (16218, 1240714), (17852, 1127151), (21267, 946156), (22101, 910452), (26778, 751434), (28356, 709617), (29468, 682839), (32436, 620357), (40167, 500956), (42534, 473078), (44202, 455226), (53556, 375717), (66303, 303484), (75871, 265212), (80334, 250478), (85068, 236539), (88404, 227613), (125239, 160668), (132606, 151742)]