20599702912

素因数分解:

$2^7\times {\mathrm{331}}^1\times {\mathrm{601}}^1\times {\mathrm{809}}^1$

素因数の和:1755

約数の個数: 64

約数和(自身を含む): 41281909200

約数和(自身を除く): 20682206288

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 331, 601, 662, 809, 1202, 1324, 1618, 2404, 2648, 3236, 4808, 5296, 6472, 9616, 10592, 12944, 19232, 21184, 25888, 38464, 42368, 51776, 76928, 103552, 198931, 267779, 397862, 486209, 535558, 795724, 972418, 1071116, 1591448, 1944836, 2142232, 3182896, 3889672, 4284464, 6365792, 7779344, 8568928, 12731584, 15558688, 17137856, 25463168, 31117376, 34275712, 62234752, 160935179, 321870358, 643740716, 1287481432, 2574962864, 5149925728, 10299851456, 20599702912]

約数ペア:

[(1, 20599702912), (2, 10299851456), (4, 5149925728), (8, 2574962864), (16, 1287481432), (32, 643740716), (64, 321870358), (128, 160935179), (331, 62234752), (601, 34275712), (662, 31117376), (809, 25463168), (1202, 17137856), (1324, 15558688), (1618, 12731584), (2404, 8568928), (2648, 7779344), (3236, 6365792), (4808, 4284464), (5296, 3889672), (6472, 3182896), (9616, 2142232), (10592, 1944836), (12944, 1591448), (19232, 1071116), (21184, 972418), (25888, 795724), (38464, 535558), (42368, 486209), (51776, 397862), (76928, 267779), (103552, 198931)]