20754952

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 40613400

約数和(自身を除く): 19858448

約数列:

[1, 2, 4, 8, 29, 58, 116, 137, 232, 274, 548, 653, 1096, 1306, 2612, 3973, 5224, 7946, 15892, 18937, 31784, 37874, 75748, 89461, 151496, 178922, 357844, 715688, 2594369, 5188738, 10377476, 20754952]

約数ペア:

[(1, 20754952), (2, 10377476), (4, 5188738), (8, 2594369), (29, 715688), (58, 357844), (116, 178922), (137, 151496), (232, 89461), (274, 75748), (548, 37874), (653, 31784), (1096, 18937), (1306, 15892), (2612, 7946), (3973, 5224)]