20197035122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{405677}}^1$

素因数の和:405794

約数の個数: 32

約数和(自身を含む): 34583238144

約数和(自身を除く): 14386203022

約数列:

[1, 2, 11, 22, 31, 62, 73, 146, 341, 682, 803, 1606, 2263, 4526, 24893, 49786, 405677, 811354, 4462447, 8924894, 12575987, 25151974, 29614421, 59228842, 138335857, 276671714, 325758631, 651517262, 918047051, 1836094102, 10098517561, 20197035122]

約数ペア:

[(1, 20197035122), (2, 10098517561), (11, 1836094102), (22, 918047051), (31, 651517262), (62, 325758631), (73, 276671714), (146, 138335857), (341, 59228842), (682, 29614421), (803, 25151974), (1606, 12575987), (2263, 8924894), (4526, 4462447), (24893, 811354), (49786, 405677)]