20858528052

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{32173}}^1$

素因数の和:32244

約数の個数: 144

約数和(自身を含む): 59025133440

約数和(自身を除く): 38166605388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 29, 36, 46, 54, 58, 69, 81, 87, 92, 108, 116, 138, 162, 174, 207, 243, 261, 276, 324, 348, 414, 486, 522, 621, 667, 783, 828, 972, 1044, 1242, 1334, 1566, 1863, 2001, 2349, 2484, 2668, 3132, 3726, 4002, 4698, 5589, 6003, 7047, 7452, 8004, 9396, 11178, 12006, 14094, 18009, 22356, 24012, 28188, 32173, 36018, 54027, 64346, 72036, 96519, 108054, 128692, 162081, 193038, 216108, 289557, 324162, 386076, 579114, 648324, 739979, 868671, 933017, 1158228, 1479958, 1737342, 1866034, 2219937, 2606013, 2799051, 2959916, 3474684, 3732068, 4439874, 5212026, 5598102, 6659811, 7818039, 8397153, 8879748, 10424052, 11196204, 13319622, 15636078, 16794306, 19979433, 21459391, 25191459, 26639244, 31272156, 33588612, 39958866, 42918782, 50382918, 59938299, 64378173, 75574377, 79917732, 85837564, 100765836, 119876598, 128756346, 151148754, 179814897, 193134519, 226723131, 239753196, 257512692, 302297508, 359629794, 386269038, 453446262, 579403557, 719259588, 772538076, 906892524, 1158807114, 1738210671, 2317614228, 3476421342, 5214632013, 6952842684, 10429264026, 20858528052]

約数ペア:

[(1, 20858528052), (2, 10429264026), (3, 6952842684), (4, 5214632013), (6, 3476421342), (9, 2317614228), (12, 1738210671), (18, 1158807114), (23, 906892524), (27, 772538076), (29, 719259588), (36, 579403557), (46, 453446262), (54, 386269038), (58, 359629794), (69, 302297508), (81, 257512692), (87, 239753196), (92, 226723131), (108, 193134519), (116, 179814897), (138, 151148754), (162, 128756346), (174, 119876598), (207, 100765836), (243, 85837564), (261, 79917732), (276, 75574377), (324, 64378173), (348, 59938299), (414, 50382918), (486, 42918782), (522, 39958866), (621, 33588612), (667, 31272156), (783, 26639244), (828, 25191459), (972, 21459391), (1044, 19979433), (1242, 16794306), (1334, 15636078), (1566, 13319622), (1863, 11196204), (2001, 10424052), (2349, 8879748), (2484, 8397153), (2668, 7818039), (3132, 6659811), (3726, 5598102), (4002, 5212026), (4698, 4439874), (5589, 3732068), (6003, 3474684), (7047, 2959916), (7452, 2799051), (8004, 2606013), (9396, 2219937), (11178, 1866034), (12006, 1737342), (14094, 1479958), (18009, 1158228), (22356, 933017), (24012, 868671), (28188, 739979), (32173, 648324), (36018, 579114), (54027, 386076), (64346, 324162), (72036, 289557), (96519, 216108), (108054, 193038), (128692, 162081)]