20457943914

素因数分解:

$2^1\times 3^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1\times {\mathrm{27763}}^1$

素因数の和:28602

約数の個数: 32

約数和(自身を含む): 41195556864

約数和(自身を除く): 20737612950

約数列:

[1, 2, 3, 6, 191, 382, 573, 643, 1146, 1286, 1929, 3858, 27763, 55526, 83289, 122813, 166578, 245626, 368439, 736878, 5302733, 10605466, 15908199, 17851609, 31816398, 35703218, 53554827, 107109654, 3409657319, 6819314638, 10228971957, 20457943914]

約数ペア:

[(1, 20457943914), (2, 10228971957), (3, 6819314638), (6, 3409657319), (191, 107109654), (382, 53554827), (573, 35703218), (643, 31816398), (1146, 17851609), (1286, 15908199), (1929, 10605466), (3858, 5302733), (27763, 736878), (55526, 368439), (83289, 245626), (122813, 166578)]