20601294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7321}}^1$

素因数の和:7400

約数の個数: 32

約数和(自身を含む): 47798016

約数和(自身を除く): 27196722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 7321, 14642, 21963, 43926, 51247, 102494, 153741, 307482, 490507, 981014, 1471521, 2943042, 3433549, 6867098, 10300647, 20601294]

約数ペア:

[(1, 20601294), (2, 10300647), (3, 6867098), (6, 3433549), (7, 2943042), (14, 1471521), (21, 981014), (42, 490507), (67, 307482), (134, 153741), (201, 102494), (402, 51247), (469, 43926), (938, 21963), (1407, 14642), (2814, 7321)]