20162883234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1\times {\mathrm{2857}}^1$

素因数の和:3571

約数の個数: 64

約数和(自身を含む): 43777609344

約数和(自身を除く): 23614726110

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 523, 1038, 1046, 1569, 2249, 2857, 3138, 4498, 5714, 6747, 6799, 8571, 13494, 13598, 17142, 20397, 37141, 40794, 74282, 90479, 111423, 180958, 222846, 271437, 494261, 542874, 988522, 1176227, 1482783, 1494211, 2352454, 2965566, 2988422, 3528681, 4482633, 6425393, 7057362, 8965266, 12850786, 19276179, 19424743, 38552358, 38849486, 58274229, 116548458, 258498503, 516997006, 775495509, 1550991018, 3360480539, 6720961078, 10081441617, 20162883234]

約数ペア:

[(1, 20162883234), (2, 10081441617), (3, 6720961078), (6, 3360480539), (13, 1550991018), (26, 775495509), (39, 516997006), (78, 258498503), (173, 116548458), (346, 58274229), (519, 38849486), (523, 38552358), (1038, 19424743), (1046, 19276179), (1569, 12850786), (2249, 8965266), (2857, 7057362), (3138, 6425393), (4498, 4482633), (5714, 3528681), (6747, 2988422), (6799, 2965566), (8571, 2352454), (13494, 1494211), (13598, 1482783), (17142, 1176227), (20397, 988522), (37141, 542874), (40794, 494261), (74282, 271437), (90479, 222846), (111423, 180958)]