20210936356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1697257}}^1$

素因数の和:1697503

約数の個数: 24

約数和(自身を含む): 38256195320

約数和(自身を除く): 18045258964

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5954, 11908, 1697257, 3394514, 6789028, 22064341, 44128682, 88257364, 388671853, 777343706, 1554687412, 5052734089, 10105468178, 20210936356]

約数ペア:

[(1, 20210936356), (2, 10105468178), (4, 5052734089), (13, 1554687412), (26, 777343706), (52, 388671853), (229, 88257364), (458, 44128682), (916, 22064341), (2977, 6789028), (5954, 3394514), (11908, 1697257)]