20177566236

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{2659}}^1$

素因数の和:2926

約数の個数: 144

約数和(自身を含む): 54600990080

約数和(自身を除く): 34423423844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 211, 222, 243, 324, 333, 422, 444, 486, 633, 666, 844, 972, 999, 1266, 1332, 1899, 1998, 2532, 2659, 2997, 3798, 3996, 5318, 5697, 5994, 7596, 7807, 7977, 8991, 10636, 11394, 11988, 15614, 15954, 17091, 17982, 22788, 23421, 23931, 31228, 31908, 34182, 35964, 46842, 47862, 51273, 68364, 70263, 71793, 93684, 95724, 98383, 102546, 140526, 143586, 196766, 205092, 210789, 215379, 281052, 287172, 295149, 393532, 421578, 430758, 561049, 590298, 632367, 646137, 843156, 861516, 885447, 1122098, 1180596, 1264734, 1292274, 1683147, 1770894, 1897101, 2244196, 2529468, 2584548, 2656341, 3366294, 3541788, 3794202, 5049441, 5312682, 6732588, 7588404, 7969023, 10098882, 10625364, 15148323, 15938046, 20197764, 20758813, 23907069, 30296646, 31876092, 41517626, 45444969, 47814138, 60593292, 62276439, 83035252, 90889938, 95628276, 124552878, 136334907, 181779876, 186829317, 249105756, 272669814, 373658634, 545339628, 560487951, 747317268, 1120975902, 1681463853, 2241951804, 3362927706, 5044391559, 6725855412, 10088783118, 20177566236]

約数ペア:

[(1, 20177566236), (2, 10088783118), (3, 6725855412), (4, 5044391559), (6, 3362927706), (9, 2241951804), (12, 1681463853), (18, 1120975902), (27, 747317268), (36, 560487951), (37, 545339628), (54, 373658634), (74, 272669814), (81, 249105756), (108, 186829317), (111, 181779876), (148, 136334907), (162, 124552878), (211, 95628276), (222, 90889938), (243, 83035252), (324, 62276439), (333, 60593292), (422, 47814138), (444, 45444969), (486, 41517626), (633, 31876092), (666, 30296646), (844, 23907069), (972, 20758813), (999, 20197764), (1266, 15938046), (1332, 15148323), (1899, 10625364), (1998, 10098882), (2532, 7969023), (2659, 7588404), (2997, 6732588), (3798, 5312682), (3996, 5049441), (5318, 3794202), (5697, 3541788), (5994, 3366294), (7596, 2656341), (7807, 2584548), (7977, 2529468), (8991, 2244196), (10636, 1897101), (11394, 1770894), (11988, 1683147), (15614, 1292274), (15954, 1264734), (17091, 1180596), (17982, 1122098), (22788, 885447), (23421, 861516), (23931, 843156), (31228, 646137), (31908, 632367), (34182, 590298), (35964, 561049), (46842, 430758), (47862, 421578), (51273, 393532), (68364, 295149), (70263, 287172), (71793, 281052), (93684, 215379), (95724, 210789), (98383, 205092), (102546, 196766), (140526, 143586)]