20199736501

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1\times {\mathrm{25073}}^1$

素因数の和:26772

約数の個数: 16

約数和(自身を含む): 23425936128

約数和(自身を除く): 3226199627

約数列:

[1, 7, 71, 497, 1621, 11347, 25073, 115091, 175511, 805637, 1780183, 12461281, 40643333, 284503331, 2885676643, 20199736501]

約数ペア:

[(1, 20199736501), (7, 2885676643), (71, 284503331), (497, 40643333), (1621, 12461281), (11347, 1780183), (25073, 805637), (115091, 175511)]