20793932

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 39391296

約数和(自身を除く): 18597364

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 317, 529, 634, 713, 1058, 1268, 1426, 2116, 2852, 7291, 9827, 14582, 16399, 19654, 29164, 32798, 39308, 65596, 167693, 226021, 335386, 452042, 670772, 904084, 5198483, 10396966, 20793932]

約数ペア:

[(1, 20793932), (2, 10396966), (4, 5198483), (23, 904084), (31, 670772), (46, 452042), (62, 335386), (92, 226021), (124, 167693), (317, 65596), (529, 39308), (634, 32798), (713, 29164), (1058, 19654), (1268, 16399), (1426, 14582), (2116, 9827), (2852, 7291)]