20796870446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{43609}}^1$

素因数の和:44084

約数の個数: 32

約数和(自身を含む): 34758914400

約数和(自身を除く): 13962043954

約数列:

[1, 2, 11, 22, 53, 106, 409, 583, 818, 1166, 4499, 8998, 21677, 43354, 43609, 87218, 238447, 476894, 479699, 959398, 2311277, 4622554, 17836081, 25424047, 35672162, 50848094, 196196891, 392393782, 945312293, 1890624586, 10398435223, 20796870446]

約数ペア:

[(1, 20796870446), (2, 10398435223), (11, 1890624586), (22, 945312293), (53, 392393782), (106, 196196891), (409, 50848094), (583, 35672162), (818, 25424047), (1166, 17836081), (4499, 4622554), (8998, 2311277), (21677, 959398), (43354, 479699), (43609, 476894), (87218, 238447)]