20173524476

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{274679}}^1$

素因数の和:274794

約数の個数: 48

約数和(自身を含む): 41962314240

約数和(自身を除く): 21788789764

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 122, 172, 244, 301, 427, 602, 854, 1204, 1708, 2623, 5246, 10492, 18361, 36722, 73444, 274679, 549358, 1098716, 1922753, 3845506, 7691012, 11811197, 16755419, 23622394, 33510838, 47244788, 67021676, 82678379, 117287933, 165356758, 234575866, 330713516, 469151732, 720483017, 1440966034, 2881932068, 5043381119, 10086762238, 20173524476]

約数ペア:

[(1, 20173524476), (2, 10086762238), (4, 5043381119), (7, 2881932068), (14, 1440966034), (28, 720483017), (43, 469151732), (61, 330713516), (86, 234575866), (122, 165356758), (172, 117287933), (244, 82678379), (301, 67021676), (427, 47244788), (602, 33510838), (854, 23622394), (1204, 16755419), (1708, 11811197), (2623, 7691012), (5246, 3845506), (10492, 1922753), (18361, 1098716), (36722, 549358), (73444, 274679)]