20148527008

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{8831}}^1$

素因数の和:8966

約数の個数: 96

約数和(自身を含む): 42625916928

約数和(自身を除く): 22477389920

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 47, 74, 82, 94, 148, 164, 188, 296, 328, 376, 592, 656, 752, 1184, 1312, 1504, 1517, 1739, 1927, 3034, 3478, 3854, 6068, 6956, 7708, 8831, 12136, 13912, 15416, 17662, 24272, 27824, 30832, 35324, 48544, 55648, 61664, 70648, 71299, 141296, 142598, 282592, 285196, 326747, 362071, 415057, 570392, 653494, 724142, 830114, 1140784, 1306988, 1448284, 1660228, 2281568, 2613976, 2896568, 3320456, 5227952, 5793136, 6640912, 10455904, 11586272, 13281824, 13396627, 15357109, 17017337, 26793254, 30714218, 34034674, 53586508, 61428436, 68069348, 107173016, 122856872, 136138696, 214346032, 245713744, 272277392, 428692064, 491427488, 544554784, 629641469, 1259282938, 2518565876, 5037131752, 10074263504, 20148527008]

約数ペア:

[(1, 20148527008), (2, 10074263504), (4, 5037131752), (8, 2518565876), (16, 1259282938), (32, 629641469), (37, 544554784), (41, 491427488), (47, 428692064), (74, 272277392), (82, 245713744), (94, 214346032), (148, 136138696), (164, 122856872), (188, 107173016), (296, 68069348), (328, 61428436), (376, 53586508), (592, 34034674), (656, 30714218), (752, 26793254), (1184, 17017337), (1312, 15357109), (1504, 13396627), (1517, 13281824), (1739, 11586272), (1927, 10455904), (3034, 6640912), (3478, 5793136), (3854, 5227952), (6068, 3320456), (6956, 2896568), (7708, 2613976), (8831, 2281568), (12136, 1660228), (13912, 1448284), (15416, 1306988), (17662, 1140784), (24272, 830114), (27824, 724142), (30832, 653494), (35324, 570392), (48544, 415057), (55648, 362071), (61664, 326747), (70648, 285196), (71299, 282592), (141296, 142598)]