20178441348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{11969}}^1$

素因数の和:12197

約数の個数: 96

約数和(自身を含む): 51689715840

約数和(自身を除く): 31511274492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 107, 156, 202, 214, 303, 321, 404, 428, 606, 642, 1212, 1284, 1313, 1391, 2626, 2782, 3939, 4173, 5252, 5564, 7878, 8346, 10807, 11969, 15756, 16692, 21614, 23938, 32421, 35907, 43228, 47876, 64842, 71814, 129684, 140491, 143628, 155597, 280982, 311194, 421473, 466791, 561964, 622388, 842946, 933582, 1208869, 1280683, 1685892, 1867164, 2417738, 2561366, 3626607, 3842049, 4835476, 5122732, 7253214, 7684098, 14506428, 15368196, 15715297, 16648879, 31430594, 33297758, 47145891, 49946637, 62861188, 66595516, 94291782, 99893274, 129348983, 188583564, 199786548, 258697966, 388046949, 517395932, 776093898, 1552187796, 1681536779, 3363073558, 5044610337, 6726147116, 10089220674, 20178441348]

約数ペア:

[(1, 20178441348), (2, 10089220674), (3, 6726147116), (4, 5044610337), (6, 3363073558), (12, 1681536779), (13, 1552187796), (26, 776093898), (39, 517395932), (52, 388046949), (78, 258697966), (101, 199786548), (107, 188583564), (156, 129348983), (202, 99893274), (214, 94291782), (303, 66595516), (321, 62861188), (404, 49946637), (428, 47145891), (606, 33297758), (642, 31430594), (1212, 16648879), (1284, 15715297), (1313, 15368196), (1391, 14506428), (2626, 7684098), (2782, 7253214), (3939, 5122732), (4173, 4835476), (5252, 3842049), (5564, 3626607), (7878, 2561366), (8346, 2417738), (10807, 1867164), (11969, 1685892), (15756, 1280683), (16692, 1208869), (21614, 933582), (23938, 842946), (32421, 622388), (35907, 561964), (43228, 466791), (47876, 421473), (64842, 311194), (71814, 280982), (129684, 155597), (140491, 143628)]