20689218816

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{34057}}^1$

素因数の和:34196

約数の個数: 144

約数和(自身を含む): 63488471424

約数和(自身を除く): 42799252608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 113, 128, 168, 192, 224, 226, 256, 336, 339, 384, 448, 452, 672, 678, 768, 791, 896, 904, 1344, 1356, 1582, 1792, 1808, 2373, 2688, 2712, 3164, 3616, 4746, 5376, 5424, 6328, 7232, 9492, 10848, 12656, 14464, 18984, 21696, 25312, 28928, 34057, 37968, 43392, 50624, 68114, 75936, 86784, 101248, 102171, 136228, 151872, 202496, 204342, 238399, 272456, 303744, 408684, 476798, 544912, 607488, 715197, 817368, 953596, 1089824, 1430394, 1634736, 1907192, 2179648, 2860788, 3269472, 3814384, 3848441, 4359296, 5721576, 6538944, 7628768, 7696882, 8718592, 11443152, 11545323, 13077888, 15257536, 15393764, 22886304, 23090646, 26155776, 26939087, 30515072, 30787528, 45772608, 46181292, 53878174, 61030144, 61575056, 80817261, 91545216, 92362584, 107756348, 123150112, 161634522, 183090432, 184725168, 215512696, 246300224, 323269044, 369450336, 431025392, 492600448, 646538088, 738900672, 862050784, 985200896, 1293076176, 1477801344, 1724101568, 2586152352, 2955602688, 3448203136, 5172304704, 6896406272, 10344609408, 20689218816]

約数ペア:

[(1, 20689218816), (2, 10344609408), (3, 6896406272), (4, 5172304704), (6, 3448203136), (7, 2955602688), (8, 2586152352), (12, 1724101568), (14, 1477801344), (16, 1293076176), (21, 985200896), (24, 862050784), (28, 738900672), (32, 646538088), (42, 492600448), (48, 431025392), (56, 369450336), (64, 323269044), (84, 246300224), (96, 215512696), (112, 184725168), (113, 183090432), (128, 161634522), (168, 123150112), (192, 107756348), (224, 92362584), (226, 91545216), (256, 80817261), (336, 61575056), (339, 61030144), (384, 53878174), (448, 46181292), (452, 45772608), (672, 30787528), (678, 30515072), (768, 26939087), (791, 26155776), (896, 23090646), (904, 22886304), (1344, 15393764), (1356, 15257536), (1582, 13077888), (1792, 11545323), (1808, 11443152), (2373, 8718592), (2688, 7696882), (2712, 7628768), (3164, 6538944), (3616, 5721576), (4746, 4359296), (5376, 3848441), (5424, 3814384), (6328, 3269472), (7232, 2860788), (9492, 2179648), (10848, 1907192), (12656, 1634736), (14464, 1430394), (18984, 1089824), (21696, 953596), (25312, 817368), (28928, 715197), (34057, 607488), (37968, 544912), (43392, 476798), (50624, 408684), (68114, 303744), (75936, 272456), (86784, 238399), (101248, 204342), (102171, 202496), (136228, 151872)]