20836694144

素因数分解:

$2^7\times 7^2\times {\mathrm{31}}^2\times {\mathrm{3457}}^1$

素因数の和:3547

約数の個数: 144

約数和(自身を含む): 49910195790

約数和(自身を除く): 29073501646

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 392, 434, 448, 496, 784, 868, 896, 961, 992, 1519, 1568, 1736, 1922, 1984, 3038, 3136, 3457, 3472, 3844, 3968, 6076, 6272, 6727, 6914, 6944, 7688, 12152, 13454, 13828, 13888, 15376, 24199, 24304, 26908, 27656, 27776, 30752, 47089, 48398, 48608, 53816, 55312, 61504, 94178, 96796, 97216, 107167, 107632, 110624, 123008, 169393, 188356, 193592, 194432, 214334, 215264, 221248, 338786, 376712, 387184, 428668, 430528, 442496, 677572, 750169, 753424, 774368, 857336, 861056, 1355144, 1500338, 1506848, 1548736, 1714672, 2710288, 3000676, 3013696, 3097472, 3322177, 3429344, 5251183, 5420576, 6001352, 6027392, 6644354, 6858688, 10502366, 10841152, 12002704, 13288708, 13717376, 21004732, 21682304, 23255239, 24005408, 26577416, 42009464, 46510478, 48010816, 53154832, 84018928, 93020956, 96021632, 106309664, 162786673, 168037856, 186041912, 212619328, 325573346, 336075712, 372083824, 425238656, 651146692, 672151424, 744167648, 1302293384, 1488335296, 2604586768, 2976670592, 5209173536, 10418347072, 20836694144]

約数ペア:

[(1, 20836694144), (2, 10418347072), (4, 5209173536), (7, 2976670592), (8, 2604586768), (14, 1488335296), (16, 1302293384), (28, 744167648), (31, 672151424), (32, 651146692), (49, 425238656), (56, 372083824), (62, 336075712), (64, 325573346), (98, 212619328), (112, 186041912), (124, 168037856), (128, 162786673), (196, 106309664), (217, 96021632), (224, 93020956), (248, 84018928), (392, 53154832), (434, 48010816), (448, 46510478), (496, 42009464), (784, 26577416), (868, 24005408), (896, 23255239), (961, 21682304), (992, 21004732), (1519, 13717376), (1568, 13288708), (1736, 12002704), (1922, 10841152), (1984, 10502366), (3038, 6858688), (3136, 6644354), (3457, 6027392), (3472, 6001352), (3844, 5420576), (3968, 5251183), (6076, 3429344), (6272, 3322177), (6727, 3097472), (6914, 3013696), (6944, 3000676), (7688, 2710288), (12152, 1714672), (13454, 1548736), (13828, 1506848), (13888, 1500338), (15376, 1355144), (24199, 861056), (24304, 857336), (26908, 774368), (27656, 753424), (27776, 750169), (30752, 677572), (47089, 442496), (48398, 430528), (48608, 428668), (53816, 387184), (55312, 376712), (61504, 338786), (94178, 221248), (96796, 215264), (97216, 214334), (107167, 194432), (107632, 193592), (110624, 188356), (123008, 169393)]