20163194982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2473}}^1\times {\mathrm{64709}}^1$

素因数の和:67197

約数の個数: 48

約数和(自身を含む): 49948872480

約数和(自身を除く): 29785677498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2473, 4946, 7419, 14838, 17311, 22257, 34622, 44514, 51933, 64709, 103866, 129418, 155799, 194127, 311598, 388254, 452963, 582381, 905926, 1164762, 1358889, 2717778, 4076667, 8153334, 160025357, 320050714, 480076071, 960152142, 1120177499, 1440228213, 2240354998, 2880456426, 3360532497, 6721064994, 10081597491, 20163194982]

約数ペア:

[(1, 20163194982), (2, 10081597491), (3, 6721064994), (6, 3360532497), (7, 2880456426), (9, 2240354998), (14, 1440228213), (18, 1120177499), (21, 960152142), (42, 480076071), (63, 320050714), (126, 160025357), (2473, 8153334), (4946, 4076667), (7419, 2717778), (14838, 1358889), (17311, 1164762), (22257, 905926), (34622, 582381), (44514, 452963), (51933, 388254), (64709, 311598), (103866, 194127), (129418, 155799)]