20343319808

素因数分解:

$2^8\times 7^2\times {\mathrm{101}}^1\times {\mathrm{16057}}^1$

素因数の和:16188

約数の個数: 108

約数和(自身を含む): 47707579332

約数和(自身を除く): 27364259524

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 101, 112, 128, 196, 202, 224, 256, 392, 404, 448, 707, 784, 808, 896, 1414, 1568, 1616, 1792, 2828, 3136, 3232, 4949, 5656, 6272, 6464, 9898, 11312, 12544, 12928, 16057, 19796, 22624, 25856, 32114, 39592, 45248, 64228, 79184, 90496, 112399, 128456, 158368, 180992, 224798, 256912, 316736, 449596, 513824, 633472, 786793, 899192, 1027648, 1266944, 1573586, 1621757, 1798384, 2055296, 3147172, 3243514, 3596768, 4110592, 6294344, 6487028, 7193536, 11352299, 12588688, 12974056, 14387072, 22704598, 25177376, 25948112, 28774144, 45409196, 50354752, 51896224, 79466093, 90818392, 100709504, 103792448, 158932186, 181636784, 201419008, 207584896, 317864372, 363273568, 415169792, 635728744, 726547136, 1271457488, 1453094272, 2542914976, 2906188544, 5085829952, 10171659904, 20343319808]

約数ペア:

[(1, 20343319808), (2, 10171659904), (4, 5085829952), (7, 2906188544), (8, 2542914976), (14, 1453094272), (16, 1271457488), (28, 726547136), (32, 635728744), (49, 415169792), (56, 363273568), (64, 317864372), (98, 207584896), (101, 201419008), (112, 181636784), (128, 158932186), (196, 103792448), (202, 100709504), (224, 90818392), (256, 79466093), (392, 51896224), (404, 50354752), (448, 45409196), (707, 28774144), (784, 25948112), (808, 25177376), (896, 22704598), (1414, 14387072), (1568, 12974056), (1616, 12588688), (1792, 11352299), (2828, 7193536), (3136, 6487028), (3232, 6294344), (4949, 4110592), (5656, 3596768), (6272, 3243514), (6464, 3147172), (9898, 2055296), (11312, 1798384), (12544, 1621757), (12928, 1573586), (16057, 1266944), (19796, 1027648), (22624, 899192), (25856, 786793), (32114, 633472), (39592, 513824), (45248, 449596), (64228, 316736), (79184, 256912), (90496, 224798), (112399, 180992), (128456, 158368)]