20164584969

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{23497}}^1$

素因数の和:23670

約数の個数: 48

約数和(自身を含む): 31671544320

約数和(自身を除く): 11506959351

約数列:

[1, 3, 9, 17, 51, 71, 79, 153, 213, 237, 639, 711, 1207, 1343, 3621, 4029, 5609, 10863, 12087, 16827, 23497, 50481, 70491, 95353, 211473, 286059, 399449, 858177, 1198347, 1668287, 1856263, 3595041, 5004861, 5568789, 15014583, 16706367, 28360879, 31556471, 85082637, 94669413, 131794673, 255247911, 284008239, 395384019, 1186152057, 2240509441, 6721528323, 20164584969]

約数ペア:

[(1, 20164584969), (3, 6721528323), (9, 2240509441), (17, 1186152057), (51, 395384019), (71, 284008239), (79, 255247911), (153, 131794673), (213, 94669413), (237, 85082637), (639, 31556471), (711, 28360879), (1207, 16706367), (1343, 15014583), (3621, 5568789), (4029, 5004861), (5609, 3595041), (10863, 1856263), (12087, 1668287), (16827, 1198347), (23497, 858177), (50481, 399449), (70491, 286059), (95353, 211473)]