20309562

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4133}}^1$

素因数の和:4164

約数の個数: 64

約数和(自身を含む): 55560960

約数和(自身を除く): 35251398

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4133, 4914, 8266, 12399, 24798, 28931, 37197, 53729, 57862, 74394, 86793, 107458, 111591, 161187, 173586, 223182, 260379, 322374, 376103, 483561, 520758, 752206, 781137, 967122, 1128309, 1450683, 1562274, 2256618, 2901366, 3384927, 6769854, 10154781, 20309562]

約数ペア:

[(1, 20309562), (2, 10154781), (3, 6769854), (6, 3384927), (7, 2901366), (9, 2256618), (13, 1562274), (14, 1450683), (18, 1128309), (21, 967122), (26, 781137), (27, 752206), (39, 520758), (42, 483561), (54, 376103), (63, 322374), (78, 260379), (91, 223182), (117, 173586), (126, 161187), (182, 111591), (189, 107458), (234, 86793), (273, 74394), (351, 57862), (378, 53729), (546, 37197), (702, 28931), (819, 24798), (1638, 12399), (2457, 8266), (4133, 4914)]