20173855872

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{58831}}^1$

素因数の和:58914

約数の個数: 128

約数和(自身を含む): 57608294400

約数和(自身を除く): 37434438528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 47, 48, 57, 64, 76, 94, 96, 114, 128, 141, 152, 188, 192, 228, 282, 304, 376, 384, 456, 564, 608, 752, 893, 912, 1128, 1216, 1504, 1786, 1824, 2256, 2432, 2679, 3008, 3572, 3648, 4512, 5358, 6016, 7144, 7296, 9024, 10716, 14288, 18048, 21432, 28576, 42864, 57152, 58831, 85728, 114304, 117662, 171456, 176493, 235324, 342912, 352986, 470648, 705972, 941296, 1117789, 1411944, 1882592, 2235578, 2765057, 2823888, 3353367, 3765184, 4471156, 5530114, 5647776, 6706734, 7530368, 8295171, 8942312, 11060228, 11295552, 13413468, 16590342, 17884624, 22120456, 22591104, 26826936, 33180684, 35769248, 44240912, 52536083, 53653872, 66361368, 71538496, 88481824, 105072166, 107307744, 132722736, 143076992, 157608249, 176963648, 210144332, 214615488, 265445472, 315216498, 353927296, 420288664, 429230976, 530890944, 630432996, 840577328, 1061781888, 1260865992, 1681154656, 2521731984, 3362309312, 5043463968, 6724618624, 10086927936, 20173855872]

約数ペア:

[(1, 20173855872), (2, 10086927936), (3, 6724618624), (4, 5043463968), (6, 3362309312), (8, 2521731984), (12, 1681154656), (16, 1260865992), (19, 1061781888), (24, 840577328), (32, 630432996), (38, 530890944), (47, 429230976), (48, 420288664), (57, 353927296), (64, 315216498), (76, 265445472), (94, 214615488), (96, 210144332), (114, 176963648), (128, 157608249), (141, 143076992), (152, 132722736), (188, 107307744), (192, 105072166), (228, 88481824), (282, 71538496), (304, 66361368), (376, 53653872), (384, 52536083), (456, 44240912), (564, 35769248), (608, 33180684), (752, 26826936), (893, 22591104), (912, 22120456), (1128, 17884624), (1216, 16590342), (1504, 13413468), (1786, 11295552), (1824, 11060228), (2256, 8942312), (2432, 8295171), (2679, 7530368), (3008, 6706734), (3572, 5647776), (3648, 5530114), (4512, 4471156), (5358, 3765184), (6016, 3353367), (7144, 2823888), (7296, 2765057), (9024, 2235578), (10716, 1882592), (14288, 1411944), (18048, 1117789), (21432, 941296), (28576, 705972), (42864, 470648), (57152, 352986), (58831, 342912), (85728, 235324), (114304, 176493), (117662, 171456)]