20165362

素因数分解:

$2^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1381}}^1$

素因数の和:1546

約数の個数: 24

約数和(自身を含む): 35448300

約数和(自身を除く): 15282938

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 1043, 1381, 2086, 2762, 7301, 9667, 14602, 19334, 67669, 135338, 205769, 411538, 1440383, 2880766, 10082681, 20165362]

約数ペア:

[(1, 20165362), (2, 10082681), (7, 2880766), (14, 1440383), (49, 411538), (98, 205769), (149, 135338), (298, 67669), (1043, 19334), (1381, 14602), (2086, 9667), (2762, 7301)]