20396880086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1429}}^1\times {\mathrm{6299}}^1$

素因数の和:7844

約数の個数: 32

約数和(自身を含む): 33729696000

約数和(自身を除く): 13332815914

約数列:

[1, 2, 11, 22, 103, 206, 1133, 1429, 2266, 2858, 6299, 12598, 15719, 31438, 69289, 138578, 147187, 294374, 648797, 1297594, 1619057, 3238114, 7136767, 9001271, 14273534, 18002542, 99013981, 198027962, 927130913, 1854261826, 10198440043, 20396880086]

約数ペア:

[(1, 20396880086), (2, 10198440043), (11, 1854261826), (22, 927130913), (103, 198027962), (206, 99013981), (1133, 18002542), (1429, 14273534), (2266, 9001271), (2858, 7136767), (6299, 3238114), (12598, 1619057), (15719, 1297594), (31438, 648797), (69289, 294374), (138578, 147187)]