20193944912

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43521433}}^1$

素因数の和:43521470

約数の個数: 20

約数和(自身を含む): 40474933620

約数和(自身を除く): 20280988708

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43521433, 87042866, 174085732, 348171464, 696342928, 1262121557, 2524243114, 5048486228, 10096972456, 20193944912]

約数ペア:

[(1, 20193944912), (2, 10096972456), (4, 5048486228), (8, 2524243114), (16, 1262121557), (29, 696342928), (58, 348171464), (116, 174085732), (232, 87042866), (464, 43521433)]