20737831572

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{809}}^1\times {\mathrm{1297}}^1$

素因数の和:2183

約数の個数: 120

約数和(自身を含む): 55212169320

約数和(自身を除く): 34474337748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 244, 324, 366, 549, 732, 809, 1098, 1297, 1618, 1647, 2196, 2427, 2594, 3236, 3294, 3891, 4854, 4941, 5188, 6588, 7281, 7782, 9708, 9882, 11673, 14562, 15564, 19764, 21843, 23346, 29124, 35019, 43686, 46692, 49349, 65529, 70038, 79117, 87372, 98698, 105057, 131058, 140076, 148047, 158234, 197396, 210114, 237351, 262116, 296094, 316468, 420228, 444141, 474702, 592188, 712053, 888282, 949404, 1049273, 1332423, 1424106, 1776564, 2098546, 2136159, 2664846, 2848212, 3147819, 3997269, 4197092, 4272318, 5329692, 6295638, 6408477, 7994538, 8544636, 9443457, 12591276, 12816954, 15989076, 18886914, 25633908, 28330371, 37773828, 56660742, 64005653, 84991113, 113321484, 128011306, 169982226, 192016959, 256022612, 339964452, 384033918, 576050877, 768067836, 1152101754, 1728152631, 2304203508, 3456305262, 5184457893, 6912610524, 10368915786, 20737831572]

約数ペア:

[(1, 20737831572), (2, 10368915786), (3, 6912610524), (4, 5184457893), (6, 3456305262), (9, 2304203508), (12, 1728152631), (18, 1152101754), (27, 768067836), (36, 576050877), (54, 384033918), (61, 339964452), (81, 256022612), (108, 192016959), (122, 169982226), (162, 128011306), (183, 113321484), (244, 84991113), (324, 64005653), (366, 56660742), (549, 37773828), (732, 28330371), (809, 25633908), (1098, 18886914), (1297, 15989076), (1618, 12816954), (1647, 12591276), (2196, 9443457), (2427, 8544636), (2594, 7994538), (3236, 6408477), (3294, 6295638), (3891, 5329692), (4854, 4272318), (4941, 4197092), (5188, 3997269), (6588, 3147819), (7281, 2848212), (7782, 2664846), (9708, 2136159), (9882, 2098546), (11673, 1776564), (14562, 1424106), (15564, 1332423), (19764, 1049273), (21843, 949404), (23346, 888282), (29124, 712053), (35019, 592188), (43686, 474702), (46692, 444141), (49349, 420228), (65529, 316468), (70038, 296094), (79117, 262116), (87372, 237351), (98698, 210114), (105057, 197396), (131058, 158234), (140076, 148047)]