20740804512

素因数分解:

$2^5\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1649237}}^1$

素因数の和:1649381

約数の個数: 48

約数和(自身を含む): 54860252832

約数和(自身を除く): 34119448320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 4192, 6288, 12576, 1649237, 3298474, 4947711, 6596948, 9895422, 13193896, 19790844, 26387792, 39581688, 52775584, 79163376, 158326752, 216050047, 432100094, 648150141, 864200188, 1296300282, 1728400376, 2592600564, 3456800752, 5185201128, 6913601504, 10370402256, 20740804512]

約数ペア:

[(1, 20740804512), (2, 10370402256), (3, 6913601504), (4, 5185201128), (6, 3456800752), (8, 2592600564), (12, 1728400376), (16, 1296300282), (24, 864200188), (32, 648150141), (48, 432100094), (96, 216050047), (131, 158326752), (262, 79163376), (393, 52775584), (524, 39581688), (786, 26387792), (1048, 19790844), (1572, 13193896), (2096, 9895422), (3144, 6596948), (4192, 4947711), (6288, 3298474), (12576, 1649237)]