20017696

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{6449}}^1$

素因数の和:6556

約数の個数: 24

約数和(自身を含む): 39822300

約数和(自身を除く): 19804604

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 6449, 12898, 25796, 51592, 103184, 206368, 625553, 1251106, 2502212, 5004424, 10008848, 20017696]

約数ペア:

[(1, 20017696), (2, 10008848), (4, 5004424), (8, 2502212), (16, 1251106), (32, 625553), (97, 206368), (194, 103184), (388, 51592), (776, 25796), (1552, 12898), (3104, 6449)]