20607622

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 36900864

約数和(自身を除く): 16293242

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 434, 461, 721, 922, 1442, 3193, 3227, 6386, 6454, 14291, 22351, 28582, 44702, 47483, 94966, 100037, 200074, 332381, 664762, 1471973, 2943946, 10303811, 20607622]

約数ペア:

[(1, 20607622), (2, 10303811), (7, 2943946), (14, 1471973), (31, 664762), (62, 332381), (103, 200074), (206, 100037), (217, 94966), (434, 47483), (461, 44702), (721, 28582), (922, 22351), (1442, 14291), (3193, 6454), (3227, 6386)]