20161183784

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{1097}}^1$

素因数の和:1903

約数の個数: 128

約数和(自身を含む): 47560089600

約数和(自身を除く): 27398905816

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 152, 161, 184, 266, 322, 437, 532, 644, 751, 874, 1064, 1097, 1288, 1502, 1748, 2194, 3004, 3059, 3496, 4388, 5257, 6008, 6118, 7679, 8776, 10514, 12236, 14269, 15358, 17273, 20843, 21028, 24472, 25231, 28538, 30716, 34546, 41686, 42056, 50462, 57076, 61432, 69092, 83372, 99883, 100924, 114152, 120911, 138184, 145901, 166744, 176617, 199766, 201848, 241822, 291802, 328187, 353234, 399532, 479389, 483644, 583604, 656374, 706468, 799064, 823847, 958778, 967288, 1167208, 1312748, 1412936, 1647694, 1917556, 2297309, 2625496, 3295388, 3355723, 3835112, 4594618, 5766929, 6590776, 6711446, 9189236, 11533858, 13422892, 15653093, 18378472, 18948481, 23067716, 26845784, 31306186, 37896962, 46135432, 62612372, 75793924, 109571651, 125224744, 132639367, 151587848, 219143302, 265278734, 360021139, 438286604, 530557468, 720042278, 876573208, 1061114936, 1440084556, 2520147973, 2880169112, 5040295946, 10080591892, 20161183784]

約数ペア:

[(1, 20161183784), (2, 10080591892), (4, 5040295946), (7, 2880169112), (8, 2520147973), (14, 1440084556), (19, 1061114936), (23, 876573208), (28, 720042278), (38, 530557468), (46, 438286604), (56, 360021139), (76, 265278734), (92, 219143302), (133, 151587848), (152, 132639367), (161, 125224744), (184, 109571651), (266, 75793924), (322, 62612372), (437, 46135432), (532, 37896962), (644, 31306186), (751, 26845784), (874, 23067716), (1064, 18948481), (1097, 18378472), (1288, 15653093), (1502, 13422892), (1748, 11533858), (2194, 9189236), (3004, 6711446), (3059, 6590776), (3496, 5766929), (4388, 4594618), (5257, 3835112), (6008, 3355723), (6118, 3295388), (7679, 2625496), (8776, 2297309), (10514, 1917556), (12236, 1647694), (14269, 1412936), (15358, 1312748), (17273, 1167208), (20843, 967288), (21028, 958778), (24472, 823847), (25231, 799064), (28538, 706468), (30716, 656374), (34546, 583604), (41686, 483644), (42056, 479389), (50462, 399532), (57076, 353234), (61432, 328187), (69092, 291802), (83372, 241822), (99883, 201848), (100924, 199766), (114152, 176617), (120911, 166744), (138184, 145901)]