20081510066

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{827}}^1\times {\mathrm{977}}^1$

素因数の和:1883

約数の個数: 48

約数和(自身を含む): 32815686816

約数和(自身を除く): 12734176750

約数列:

[1, 2, 17, 34, 43, 86, 289, 578, 731, 827, 977, 1462, 1654, 1954, 12427, 14059, 16609, 24854, 28118, 33218, 35561, 42011, 71122, 84022, 239003, 282353, 478006, 564706, 604537, 714187, 807979, 1209074, 1428374, 1615958, 10277129, 12141179, 13735643, 20554258, 24282358, 27471286, 34743097, 69486194, 233505931, 467011862, 590632649, 1181265298, 10040755033, 20081510066]

約数ペア:

[(1, 20081510066), (2, 10040755033), (17, 1181265298), (34, 590632649), (43, 467011862), (86, 233505931), (289, 69486194), (578, 34743097), (731, 27471286), (827, 24282358), (977, 20554258), (1462, 13735643), (1654, 12141179), (1954, 10277129), (12427, 1615958), (14059, 1428374), (16609, 1209074), (24854, 807979), (28118, 714187), (33218, 604537), (35561, 564706), (42011, 478006), (71122, 282353), (84022, 239003)]