20201091008

素因数分解:

$2^6\times 7^1\times {\mathrm{149}}^1\times {\mathrm{302629}}^1$

素因数の和:302797

約数の個数: 56

約数和(自身を含む): 46120812000

約数和(自身を除く): 25919720992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 149, 224, 298, 448, 596, 1043, 1192, 2086, 2384, 4172, 4768, 8344, 9536, 16688, 33376, 66752, 302629, 605258, 1210516, 2118403, 2421032, 4236806, 4842064, 8473612, 9684128, 16947224, 19368256, 33894448, 45091721, 67788896, 90183442, 135577792, 180366884, 315642047, 360733768, 631284094, 721467536, 1262568188, 1442935072, 2525136376, 2885870144, 5050272752, 10100545504, 20201091008]

約数ペア:

[(1, 20201091008), (2, 10100545504), (4, 5050272752), (7, 2885870144), (8, 2525136376), (14, 1442935072), (16, 1262568188), (28, 721467536), (32, 631284094), (56, 360733768), (64, 315642047), (112, 180366884), (149, 135577792), (224, 90183442), (298, 67788896), (448, 45091721), (596, 33894448), (1043, 19368256), (1192, 16947224), (2086, 9684128), (2384, 8473612), (4172, 4842064), (4768, 4236806), (8344, 2421032), (9536, 2118403), (16688, 1210516), (33376, 605258), (66752, 302629)]