20790765768

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1\times {\mathrm{37529}}^1$

素因数の和:38142

約数の個数: 64

約数和(自身を含む): 53340638400

約数和(自身を除く): 32549872632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 563, 984, 1126, 1689, 2252, 3378, 4504, 6756, 13512, 23083, 37529, 46166, 69249, 75058, 92332, 112587, 138498, 150116, 184664, 225174, 276996, 300232, 450348, 553992, 900696, 1538689, 3077378, 4616067, 6154756, 9232134, 12309512, 18464268, 21128827, 36928536, 42257654, 63386481, 84515308, 126772962, 169030616, 253545924, 507091848, 866281907, 1732563814, 2598845721, 3465127628, 5197691442, 6930255256, 10395382884, 20790765768]

約数ペア:

[(1, 20790765768), (2, 10395382884), (3, 6930255256), (4, 5197691442), (6, 3465127628), (8, 2598845721), (12, 1732563814), (24, 866281907), (41, 507091848), (82, 253545924), (123, 169030616), (164, 126772962), (246, 84515308), (328, 63386481), (492, 42257654), (563, 36928536), (984, 21128827), (1126, 18464268), (1689, 12309512), (2252, 9232134), (3378, 6154756), (4504, 4616067), (6756, 3077378), (13512, 1538689), (23083, 900696), (37529, 553992), (46166, 450348), (69249, 300232), (75058, 276996), (92332, 225174), (112587, 184664), (138498, 150116)]