20172975526

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:842

約数の個数: 96

約数和(自身を含む): 36336706560

約数和(自身を除く): 16163731034

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 121, 209, 242, 307, 341, 418, 461, 589, 614, 682, 922, 1178, 2299, 3377, 3751, 4598, 5071, 5833, 6479, 6754, 7502, 8759, 9517, 10142, 11666, 12958, 14291, 17518, 19034, 28582, 37147, 55781, 64163, 71269, 74294, 96349, 104687, 111562, 128326, 141527, 142538, 157201, 180823, 192698, 209374, 271529, 283054, 314402, 361646, 543058, 705793, 1059839, 1151557, 1411586, 1556797, 1729211, 1989053, 2119678, 2303114, 2689013, 2986819, 3113594, 3458422, 3978106, 4387337, 5378026, 5973638, 8774674, 17124767, 21879583, 29579143, 32855009, 34249534, 43759166, 48260707, 59158286, 65710018, 83359403, 96521414, 166718806, 325370573, 530867777, 650741146, 916953433, 1061735554, 1833906866, 10086487763, 20172975526]

約数ペア:

[(1, 20172975526), (2, 10086487763), (11, 1833906866), (19, 1061735554), (22, 916953433), (31, 650741146), (38, 530867777), (62, 325370573), (121, 166718806), (209, 96521414), (242, 83359403), (307, 65710018), (341, 59158286), (418, 48260707), (461, 43759166), (589, 34249534), (614, 32855009), (682, 29579143), (922, 21879583), (1178, 17124767), (2299, 8774674), (3377, 5973638), (3751, 5378026), (4598, 4387337), (5071, 3978106), (5833, 3458422), (6479, 3113594), (6754, 2986819), (7502, 2689013), (8759, 2303114), (9517, 2119678), (10142, 1989053), (11666, 1729211), (12958, 1556797), (14291, 1411586), (17518, 1151557), (19034, 1059839), (28582, 705793), (37147, 543058), (55781, 361646), (64163, 314402), (71269, 283054), (74294, 271529), (96349, 209374), (104687, 192698), (111562, 180823), (128326, 157201), (141527, 142538)]