20932796

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 37902480

約数和(自身を除く): 16969684

約数列:

[1, 2, 4, 41, 82, 109, 164, 218, 436, 1171, 2342, 4469, 4684, 8938, 17876, 48011, 96022, 127639, 192044, 255278, 510556, 5233199, 10466398, 20932796]

約数ペア:

[(1, 20932796), (2, 10466398), (4, 5233199), (41, 510556), (82, 255278), (109, 192044), (164, 127639), (218, 96022), (436, 48011), (1171, 17876), (2342, 8938), (4469, 4684)]