20165037728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1847969}}^1$

素因数の和:1848021

約数の個数: 48

約数和(自身を含む): 44706090240

約数和(自身を除く): 24541052512

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 1847969, 3695938, 7391876, 14783752, 20327659, 29567504, 40655318, 57287039, 59135008, 81310636, 114574078, 162621272, 229148156, 325242544, 458296312, 630157429, 650485088, 916592624, 1260314858, 1833185248, 2520629716, 5041259432, 10082518864, 20165037728]

約数ペア:

[(1, 20165037728), (2, 10082518864), (4, 5041259432), (8, 2520629716), (11, 1833185248), (16, 1260314858), (22, 916592624), (31, 650485088), (32, 630157429), (44, 458296312), (62, 325242544), (88, 229148156), (124, 162621272), (176, 114574078), (248, 81310636), (341, 59135008), (352, 57287039), (496, 40655318), (682, 29567504), (992, 20327659), (1364, 14783752), (2728, 7391876), (5456, 3695938), (10912, 1847969)]