20184481812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{423581}}^1$

素因数の和:423637

約数の個数: 72

約数和(自身を含む): 54225273312

約数和(自身を除く): 34040791500

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 361, 418, 627, 722, 836, 1083, 1254, 1444, 2166, 2508, 3971, 4332, 7942, 11913, 15884, 23826, 47652, 423581, 847162, 1270743, 1694324, 2541486, 4659391, 5082972, 8048039, 9318782, 13978173, 16096078, 18637564, 24144117, 27956346, 32192156, 48288234, 55912692, 88528429, 96576468, 152912741, 177056858, 265585287, 305825482, 354113716, 458738223, 531170574, 611650964, 917476446, 1062341148, 1682040151, 1834952892, 3364080302, 5046120453, 6728160604, 10092240906, 20184481812]

約数ペア:

[(1, 20184481812), (2, 10092240906), (3, 6728160604), (4, 5046120453), (6, 3364080302), (11, 1834952892), (12, 1682040151), (19, 1062341148), (22, 917476446), (33, 611650964), (38, 531170574), (44, 458738223), (57, 354113716), (66, 305825482), (76, 265585287), (114, 177056858), (132, 152912741), (209, 96576468), (228, 88528429), (361, 55912692), (418, 48288234), (627, 32192156), (722, 27956346), (836, 24144117), (1083, 18637564), (1254, 16096078), (1444, 13978173), (2166, 9318782), (2508, 8048039), (3971, 5082972), (4332, 4659391), (7942, 2541486), (11913, 1694324), (15884, 1270743), (23826, 847162), (47652, 423581)]