20544047344

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{1451}}^1\times {\mathrm{4889}}^1$

素因数の和:6529

約数の個数: 40

約数和(自身を含む): 40059779760

約数和(自身を除く): 19515732416

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 1451, 2896, 2902, 4889, 5804, 9778, 11608, 19556, 23216, 39112, 78224, 262631, 525262, 884909, 1050524, 1769818, 2101048, 3539636, 4202096, 7079272, 7093939, 14158544, 14187878, 28375756, 56751512, 113503024, 1284002959, 2568005918, 5136011836, 10272023672, 20544047344]

約数ペア:

[(1, 20544047344), (2, 10272023672), (4, 5136011836), (8, 2568005918), (16, 1284002959), (181, 113503024), (362, 56751512), (724, 28375756), (1448, 14187878), (1451, 14158544), (2896, 7093939), (2902, 7079272), (4889, 4202096), (5804, 3539636), (9778, 2101048), (11608, 1769818), (19556, 1050524), (23216, 884909), (39112, 525262), (78224, 262631)]