20053282688

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{400681}}^1$

素因数の和:400735

約数の個数: 64

約数和(自身を含む): 44139129120

約数和(自身を除く): 24085846432

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 272, 368, 391, 544, 736, 782, 1088, 1472, 1564, 2176, 2944, 3128, 6256, 12512, 25024, 50048, 400681, 801362, 1602724, 3205448, 6410896, 6811577, 9215663, 12821792, 13623154, 18431326, 25643584, 27246308, 36862652, 51287168, 54492616, 73725304, 108985232, 147450608, 156666271, 217970464, 294901216, 313332542, 435940928, 589802432, 626665084, 871881856, 1179604864, 1253330168, 2506660336, 5013320672, 10026641344, 20053282688]

約数ペア:

[(1, 20053282688), (2, 10026641344), (4, 5013320672), (8, 2506660336), (16, 1253330168), (17, 1179604864), (23, 871881856), (32, 626665084), (34, 589802432), (46, 435940928), (64, 313332542), (68, 294901216), (92, 217970464), (128, 156666271), (136, 147450608), (184, 108985232), (272, 73725304), (368, 54492616), (391, 51287168), (544, 36862652), (736, 27246308), (782, 25643584), (1088, 18431326), (1472, 13623154), (1564, 12821792), (2176, 9215663), (2944, 6811577), (3128, 6410896), (6256, 3205448), (12512, 1602724), (25024, 801362), (50048, 400681)]