20123562812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{22441}}^1$

素因数の和:22638

約数の個数: 48

約数和(自身を含む): 37106859552

約数和(自身を除く): 16983296740

約数列:

[1, 2, 4, 37, 73, 74, 83, 146, 148, 166, 292, 332, 2701, 3071, 5402, 6059, 6142, 10804, 12118, 12284, 22441, 24236, 44882, 89764, 224183, 448366, 830317, 896732, 1638193, 1660634, 1862603, 3276386, 3321268, 3725206, 6552772, 7450412, 60613141, 68916311, 121226282, 135970019, 137832622, 242452564, 271940038, 275665244, 543880076, 5030890703, 10061781406, 20123562812]

約数ペア:

[(1, 20123562812), (2, 10061781406), (4, 5030890703), (37, 543880076), (73, 275665244), (74, 271940038), (83, 242452564), (146, 137832622), (148, 135970019), (166, 121226282), (292, 68916311), (332, 60613141), (2701, 7450412), (3071, 6552772), (5402, 3725206), (6059, 3321268), (6142, 3276386), (10804, 1862603), (12118, 1660634), (12284, 1638193), (22441, 896732), (24236, 830317), (44882, 448366), (89764, 224183)]