20955396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22679}}^1$

素因数の和:22704

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 40008444

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22679, 45358, 68037, 90716, 136074, 158753, 249469, 272148, 317506, 476259, 498938, 635012, 748407, 952518, 997876, 1496814, 1746283, 1905036, 2993628, 3492566, 5238849, 6985132, 10477698, 20955396]

約数ペア:

[(1, 20955396), (2, 10477698), (3, 6985132), (4, 5238849), (6, 3492566), (7, 2993628), (11, 1905036), (12, 1746283), (14, 1496814), (21, 997876), (22, 952518), (28, 748407), (33, 635012), (42, 498938), (44, 476259), (66, 317506), (77, 272148), (84, 249469), (132, 158753), (154, 136074), (231, 90716), (308, 68037), (462, 45358), (924, 22679)]