20139784441

素因数分解:

$7^2\times {\mathrm{479}}^1\times {\mathrm{593}}^1\times {\mathrm{1447}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 23532664320

約数和(自身を除く): 3392879879

約数列:

[1, 7, 49, 479, 593, 1447, 3353, 4151, 10129, 23471, 29057, 70903, 284047, 693113, 858071, 1988329, 4851791, 6006497, 13918303, 33962537, 42045479, 411016009, 2877112063, 20139784441]

約数ペア:

[(1, 20139784441), (7, 2877112063), (49, 411016009), (479, 42045479), (593, 33962537), (1447, 13918303), (3353, 6006497), (4151, 4851791), (10129, 1988329), (23471, 858071), (29057, 693113), (70903, 284047)]