20122185712

素因数分解:

$2^4\times {\mathrm{25073}}^1\times {\mathrm{50159}}^1$

素因数の和:75240

約数の個数: 20

約数和(自身を含む): 38989067040

約数和(自身を除く): 18866881328

約数列:

[1, 2, 4, 8, 16, 25073, 50146, 50159, 100292, 100318, 200584, 200636, 401168, 401272, 802544, 1257636607, 2515273214, 5030546428, 10061092856, 20122185712]

約数ペア:

[(1, 20122185712), (2, 10061092856), (4, 5030546428), (8, 2515273214), (16, 1257636607), (25073, 802544), (50146, 401272), (50159, 401168), (100292, 200636), (100318, 200584)]