20178655128

素因数分解:

$2^3\times 3^2\times {\mathrm{541}}^1\times {\mathrm{701}}^1\times {\mathrm{739}}^1$

素因数の和:1993

約数の個数: 96

約数和(自身を含む): 54903841200

約数和(自身を除く): 34725186072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 541, 701, 739, 1082, 1402, 1478, 1623, 2103, 2164, 2217, 2804, 2956, 3246, 4206, 4328, 4434, 4869, 5608, 5912, 6309, 6492, 6651, 8412, 8868, 9738, 12618, 12984, 13302, 16824, 17736, 19476, 25236, 26604, 38952, 50472, 53208, 379241, 399799, 518039, 758482, 799598, 1036078, 1137723, 1199397, 1516964, 1554117, 1599196, 2072156, 2275446, 2398794, 3033928, 3108234, 3198392, 3413169, 3598191, 4144312, 4550892, 4662351, 4797588, 6216468, 6826338, 7196382, 9101784, 9324702, 9595176, 12432936, 13652676, 14392764, 18649404, 27305352, 28785528, 37298808, 280259099, 560518198, 840777297, 1121036396, 1681554594, 2242072792, 2522331891, 3363109188, 5044663782, 6726218376, 10089327564, 20178655128]

約数ペア:

[(1, 20178655128), (2, 10089327564), (3, 6726218376), (4, 5044663782), (6, 3363109188), (8, 2522331891), (9, 2242072792), (12, 1681554594), (18, 1121036396), (24, 840777297), (36, 560518198), (72, 280259099), (541, 37298808), (701, 28785528), (739, 27305352), (1082, 18649404), (1402, 14392764), (1478, 13652676), (1623, 12432936), (2103, 9595176), (2164, 9324702), (2217, 9101784), (2804, 7196382), (2956, 6826338), (3246, 6216468), (4206, 4797588), (4328, 4662351), (4434, 4550892), (4869, 4144312), (5608, 3598191), (5912, 3413169), (6309, 3198392), (6492, 3108234), (6651, 3033928), (8412, 2398794), (8868, 2275446), (9738, 2072156), (12618, 1599196), (12984, 1554117), (13302, 1516964), (16824, 1199397), (17736, 1137723), (19476, 1036078), (25236, 799598), (26604, 758482), (38952, 518039), (50472, 399799), (53208, 379241)]