20416346784

素因数分解:

$2^5\times 3^5\times {\mathrm{59}}^1\times {\mathrm{44501}}^1$

素因数の和:44585

約数の個数: 144

約数和(自身を含む): 61231191840

約数和(自身を除く): 40814845056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 72, 81, 96, 108, 118, 144, 162, 177, 216, 236, 243, 288, 324, 354, 432, 472, 486, 531, 648, 708, 864, 944, 972, 1062, 1296, 1416, 1593, 1888, 1944, 2124, 2592, 2832, 3186, 3888, 4248, 4779, 5664, 6372, 7776, 8496, 9558, 12744, 14337, 16992, 19116, 25488, 28674, 38232, 44501, 50976, 57348, 76464, 89002, 114696, 133503, 152928, 178004, 229392, 267006, 356008, 400509, 458784, 534012, 712016, 801018, 1068024, 1201527, 1424032, 1602036, 2136048, 2403054, 2625559, 3204072, 3604581, 4272096, 4806108, 5251118, 6408144, 7209162, 7876677, 9612216, 10502236, 10813743, 12816288, 14418324, 15753354, 19224432, 21004472, 21627486, 23630031, 28836648, 31506708, 38448864, 42008944, 43254972, 47260062, 57673296, 63013416, 70890093, 84017888, 86509944, 94520124, 115346592, 126026832, 141780186, 173019888, 189040248, 212670279, 252053664, 283560372, 346039776, 378080496, 425340558, 567120744, 638010837, 756160992, 850681116, 1134241488, 1276021674, 1701362232, 2268482976, 2552043348, 3402724464, 5104086696, 6805448928, 10208173392, 20416346784]

約数ペア:

[(1, 20416346784), (2, 10208173392), (3, 6805448928), (4, 5104086696), (6, 3402724464), (8, 2552043348), (9, 2268482976), (12, 1701362232), (16, 1276021674), (18, 1134241488), (24, 850681116), (27, 756160992), (32, 638010837), (36, 567120744), (48, 425340558), (54, 378080496), (59, 346039776), (72, 283560372), (81, 252053664), (96, 212670279), (108, 189040248), (118, 173019888), (144, 141780186), (162, 126026832), (177, 115346592), (216, 94520124), (236, 86509944), (243, 84017888), (288, 70890093), (324, 63013416), (354, 57673296), (432, 47260062), (472, 43254972), (486, 42008944), (531, 38448864), (648, 31506708), (708, 28836648), (864, 23630031), (944, 21627486), (972, 21004472), (1062, 19224432), (1296, 15753354), (1416, 14418324), (1593, 12816288), (1888, 10813743), (1944, 10502236), (2124, 9612216), (2592, 7876677), (2832, 7209162), (3186, 6408144), (3888, 5251118), (4248, 4806108), (4779, 4272096), (5664, 3604581), (6372, 3204072), (7776, 2625559), (8496, 2403054), (9558, 2136048), (12744, 1602036), (14337, 1424032), (16992, 1201527), (19116, 1068024), (25488, 801018), (28674, 712016), (38232, 534012), (44501, 458784), (50976, 400509), (57348, 356008), (76464, 267006), (89002, 229392), (114696, 178004), (133503, 152928)]