20346769898

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{607}}^1$

素因数の和:1036

約数の個数: 96

約数和(自身を含む): 38880705024

約数和(自身を除く): 18533935126

約数列:

[1, 2, 7, 13, 14, 26, 49, 83, 91, 98, 166, 182, 317, 581, 607, 634, 637, 1079, 1162, 1214, 1274, 2158, 2219, 4067, 4121, 4249, 4438, 7553, 7891, 8134, 8242, 8498, 15106, 15533, 15782, 26311, 28847, 29743, 31066, 50381, 52622, 52871, 55237, 57694, 59486, 100762, 105742, 110474, 184177, 192419, 201929, 342043, 352667, 368354, 384838, 386659, 403858, 654953, 684086, 705334, 773318, 1289239, 1309906, 1346933, 2394301, 2468669, 2501447, 2578478, 2693866, 4584671, 4788602, 4937338, 5002894, 9169342, 9428531, 15970777, 16760107, 17510129, 18857062, 31941554, 32092697, 33520214, 35020258, 64185394, 111795439, 122570903, 207620101, 223590878, 245141806, 415240202, 782568073, 1453340707, 1565136146, 2906681414, 10173384949, 20346769898]

約数ペア:

[(1, 20346769898), (2, 10173384949), (7, 2906681414), (13, 1565136146), (14, 1453340707), (26, 782568073), (49, 415240202), (83, 245141806), (91, 223590878), (98, 207620101), (166, 122570903), (182, 111795439), (317, 64185394), (581, 35020258), (607, 33520214), (634, 32092697), (637, 31941554), (1079, 18857062), (1162, 17510129), (1214, 16760107), (1274, 15970777), (2158, 9428531), (2219, 9169342), (4067, 5002894), (4121, 4937338), (4249, 4788602), (4438, 4584671), (7553, 2693866), (7891, 2578478), (8134, 2501447), (8242, 2468669), (8498, 2394301), (15106, 1346933), (15533, 1309906), (15782, 1289239), (26311, 773318), (28847, 705334), (29743, 684086), (31066, 654953), (50381, 403858), (52622, 386659), (52871, 384838), (55237, 368354), (57694, 352667), (59486, 342043), (100762, 201929), (105742, 192419), (110474, 184177)]