20005936118

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3343}}^1\times {\mathrm{13789}}^1$

素因数の和:17172

約数の個数: 32

約数和(自身を含む): 35415367680

約数和(自身を除く): 15409431562

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 3343, 6686, 13789, 23401, 27578, 46802, 96523, 103633, 193046, 207266, 427459, 725431, 854918, 1450862, 2992213, 5984426, 46096627, 92193254, 322676389, 645352778, 1428995437, 2857990874, 10002968059, 20005936118]

約数ペア:

[(1, 20005936118), (2, 10002968059), (7, 2857990874), (14, 1428995437), (31, 645352778), (62, 322676389), (217, 92193254), (434, 46096627), (3343, 5984426), (6686, 2992213), (13789, 1450862), (23401, 854918), (27578, 725431), (46802, 427459), (96523, 207266), (103633, 193046)]