20535067

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 26496000

約数和(自身を除く): 5960933

約数列:

[1, 7, 19, 23, 49, 133, 137, 161, 343, 437, 931, 959, 1127, 2603, 3059, 3151, 6517, 6713, 7889, 18221, 21413, 22057, 46991, 59869, 127547, 149891, 154399, 419083, 892829, 1080793, 2933581, 20535067]

約数ペア:

[(1, 20535067), (7, 2933581), (19, 1080793), (23, 892829), (49, 419083), (133, 154399), (137, 149891), (161, 127547), (343, 59869), (437, 46991), (931, 22057), (959, 21413), (1127, 18221), (2603, 7889), (3059, 6713), (3151, 6517)]