20731097170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9553501}}^1$

素因数の和:9553546

約数の個数: 32

約数和(自身を含む): 44022537216

約数和(自身を除く): 23291440046

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 9553501, 19107002, 47767505, 66874507, 95535010, 133749014, 296158531, 334372535, 592317062, 668745070, 1480792655, 2073109717, 2961585310, 4146219434, 10365548585, 20731097170]

約数ペア:

[(1, 20731097170), (2, 10365548585), (5, 4146219434), (7, 2961585310), (10, 2073109717), (14, 1480792655), (31, 668745070), (35, 592317062), (62, 334372535), (70, 296158531), (155, 133749014), (217, 95535010), (310, 66874507), (434, 47767505), (1085, 19107002), (2170, 9553501)]