20161084329

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{1907}}^1$

素因数の和:2707

約数の個数: 64

約数和(自身を含む): 32706478080

約数和(自身を除く): 12545393751

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 743, 837, 1581, 1907, 2229, 4743, 5721, 6687, 12631, 14229, 17163, 20061, 23033, 32419, 37893, 51489, 59117, 69099, 97257, 113679, 177351, 207297, 291771, 341037, 391561, 532053, 621891, 875313, 1004989, 1174683, 1416901, 1596159, 3014967, 3524049, 4250703, 9044901, 10572147, 12752109, 24087317, 27134703, 38256327, 43923931, 72261951, 131771793, 216785853, 395315379, 650357559, 746706827, 1185946137, 2240120481, 6720361443, 20161084329]

約数ペア:

[(1, 20161084329), (3, 6720361443), (9, 2240120481), (17, 1185946137), (27, 746706827), (31, 650357559), (51, 395315379), (93, 216785853), (153, 131771793), (279, 72261951), (459, 43923931), (527, 38256327), (743, 27134703), (837, 24087317), (1581, 12752109), (1907, 10572147), (2229, 9044901), (4743, 4250703), (5721, 3524049), (6687, 3014967), (12631, 1596159), (14229, 1416901), (17163, 1174683), (20061, 1004989), (23033, 875313), (32419, 621891), (37893, 532053), (51489, 391561), (59117, 341037), (69099, 291771), (97257, 207297), (113679, 177351)]