20228931352

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{33469}}^1$

素因数の和:33776

約数の個数: 64

約数和(自身を含む): 44533843200

約数和(自身を除く): 24304911848

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 251, 301, 344, 502, 602, 1004, 1204, 1757, 2008, 2408, 3514, 7028, 10793, 14056, 21586, 33469, 43172, 66938, 75551, 86344, 133876, 151102, 234283, 267752, 302204, 468566, 604408, 937132, 1439167, 1874264, 2878334, 5756668, 8400719, 10074169, 11513336, 16801438, 20148338, 33602876, 40296676, 58805033, 67205752, 80593352, 117610066, 235220132, 361230917, 470440264, 722461834, 1444923668, 2528616419, 2889847336, 5057232838, 10114465676, 20228931352]

約数ペア:

[(1, 20228931352), (2, 10114465676), (4, 5057232838), (7, 2889847336), (8, 2528616419), (14, 1444923668), (28, 722461834), (43, 470440264), (56, 361230917), (86, 235220132), (172, 117610066), (251, 80593352), (301, 67205752), (344, 58805033), (502, 40296676), (602, 33602876), (1004, 20148338), (1204, 16801438), (1757, 11513336), (2008, 10074169), (2408, 8400719), (3514, 5756668), (7028, 2878334), (10793, 1874264), (14056, 1439167), (21586, 937132), (33469, 604408), (43172, 468566), (66938, 302204), (75551, 267752), (86344, 234283), (133876, 151102)]