20492755948

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1\times {\mathrm{16619}}^1$

素因数の和:17614

約数の個数: 48

約数和(自身を含む): 41904737280

約数和(自身を除く): 21411981332

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 937, 1316, 1874, 3748, 6559, 13118, 16619, 26236, 33238, 44039, 66476, 88078, 116333, 176156, 232666, 308273, 465332, 616546, 781093, 1233092, 1562186, 3124372, 5467651, 10935302, 15572003, 21870604, 31144006, 62288012, 109004021, 218008042, 436016084, 731884141, 1463768282, 2927536564, 5123188987, 10246377974, 20492755948]

約数ペア:

[(1, 20492755948), (2, 10246377974), (4, 5123188987), (7, 2927536564), (14, 1463768282), (28, 731884141), (47, 436016084), (94, 218008042), (188, 109004021), (329, 62288012), (658, 31144006), (937, 21870604), (1316, 15572003), (1874, 10935302), (3748, 5467651), (6559, 3124372), (13118, 1562186), (16619, 1233092), (26236, 781093), (33238, 616546), (44039, 465332), (66476, 308273), (88078, 232666), (116333, 176156)]