20462391918

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{198637}}^1$

素因数の和:198801

約数の個数: 48

約数和(自身を含む): 45551666160

約数和(自身を除く): 25089274242

約数列:

[1, 2, 3, 6, 9, 18, 59, 97, 118, 177, 194, 291, 354, 531, 582, 873, 1062, 1746, 5723, 11446, 17169, 34338, 51507, 103014, 198637, 397274, 595911, 1191822, 1787733, 3575466, 11719583, 19267789, 23439166, 35158749, 38535578, 57803367, 70317498, 105476247, 115606734, 173410101, 210952494, 346820202, 1136799551, 2273599102, 3410398653, 6820797306, 10231195959, 20462391918]

約数ペア:

[(1, 20462391918), (2, 10231195959), (3, 6820797306), (6, 3410398653), (9, 2273599102), (18, 1136799551), (59, 346820202), (97, 210952494), (118, 173410101), (177, 115606734), (194, 105476247), (291, 70317498), (354, 57803367), (531, 38535578), (582, 35158749), (873, 23439166), (1062, 19267789), (1746, 11719583), (5723, 3575466), (11446, 1787733), (17169, 1191822), (34338, 595911), (51507, 397274), (103014, 198637)]