20122550384

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1\times {\mathrm{1471}}^1$

素因数の和:1918

約数の個数: 80

約数和(自身を含む): 40718346240

約数和(自身を除く): 20595795856

約数列:

[1, 2, 4, 8, 16, 43, 59, 86, 118, 172, 236, 337, 344, 472, 674, 688, 944, 1348, 1471, 2537, 2696, 2942, 5074, 5392, 5884, 10148, 11768, 14491, 19883, 20296, 23536, 28982, 39766, 40592, 57964, 63253, 79532, 86789, 115928, 126506, 159064, 173578, 231856, 253012, 318128, 347156, 495727, 506024, 694312, 854969, 991454, 1012048, 1388624, 1709938, 1982908, 3419876, 3731927, 3965816, 6839752, 7463854, 7931632, 13679504, 14927708, 21316261, 29247893, 29855416, 42632522, 58495786, 59710832, 85265044, 116991572, 170530088, 233983144, 341060176, 467966288, 1257659399, 2515318798, 5030637596, 10061275192, 20122550384]

約数ペア:

[(1, 20122550384), (2, 10061275192), (4, 5030637596), (8, 2515318798), (16, 1257659399), (43, 467966288), (59, 341060176), (86, 233983144), (118, 170530088), (172, 116991572), (236, 85265044), (337, 59710832), (344, 58495786), (472, 42632522), (674, 29855416), (688, 29247893), (944, 21316261), (1348, 14927708), (1471, 13679504), (2537, 7931632), (2696, 7463854), (2942, 6839752), (5074, 3965816), (5392, 3731927), (5884, 3419876), (10148, 1982908), (11768, 1709938), (14491, 1388624), (19883, 1012048), (20296, 991454), (23536, 854969), (28982, 694312), (39766, 506024), (40592, 495727), (57964, 347156), (63253, 318128), (79532, 253012), (86789, 231856), (115928, 173578), (126506, 159064)]