20199674322

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 46409529600

約数和(自身を除く): 26209855278

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 139, 157, 183, 278, 281, 314, 366, 417, 471, 549, 562, 834, 843, 942, 1098, 1251, 1413, 1647, 1686, 2502, 2529, 2826, 3294, 3753, 4239, 5058, 7506, 7587, 8478, 8479, 9577, 15174, 16958, 17141, 19154, 21823, 25437, 28731, 34282, 39059, 43646, 44117, 50874, 51423, 57462, 65469, 76311, 78118, 86193, 88234, 102846, 117177, 130938, 132351, 152622, 154269, 172386, 196407, 228933, 234354, 258579, 264702, 308538, 351531, 392814, 397053, 457866, 462807, 517158, 589221, 703062, 794106, 925614, 1054593, 1178442, 1191159, 1331203, 2109186, 2382318, 2382599, 2662406, 2691137, 3993609, 4765198, 5382274, 6132263, 7147797, 7987218, 8073411, 11980827, 12264526, 14295594, 16146822, 18396789, 21443391, 23961654, 24220233, 35942481, 36793578, 42886782, 48440466, 55190367, 64330173, 71884962, 72660699, 110380734, 128660346, 145321398, 165571101, 331142202, 374068043, 748136086, 1122204129, 2244408258, 3366612387, 6733224774, 10099837161, 20199674322]

約数ペア:

[(1, 20199674322), (2, 10099837161), (3, 6733224774), (6, 3366612387), (9, 2244408258), (18, 1122204129), (27, 748136086), (54, 374068043), (61, 331142202), (122, 165571101), (139, 145321398), (157, 128660346), (183, 110380734), (278, 72660699), (281, 71884962), (314, 64330173), (366, 55190367), (417, 48440466), (471, 42886782), (549, 36793578), (562, 35942481), (834, 24220233), (843, 23961654), (942, 21443391), (1098, 18396789), (1251, 16146822), (1413, 14295594), (1647, 12264526), (1686, 11980827), (2502, 8073411), (2529, 7987218), (2826, 7147797), (3294, 6132263), (3753, 5382274), (4239, 4765198), (5058, 3993609), (7506, 2691137), (7587, 2662406), (8478, 2382599), (8479, 2382318), (9577, 2109186), (15174, 1331203), (16958, 1191159), (17141, 1178442), (19154, 1054593), (21823, 925614), (25437, 794106), (28731, 703062), (34282, 589221), (39059, 517158), (43646, 462807), (44117, 457866), (50874, 397053), (51423, 392814), (57462, 351531), (65469, 308538), (76311, 264702), (78118, 258579), (86193, 234354), (88234, 228933), (102846, 196407), (117177, 172386), (130938, 154269), (132351, 152622)]