20834416504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{27361}}^1$

素因数の和:27904

約数の個数: 64

約数和(自身を含む): 45212968800

約数和(自身を除く): 24378552296

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 509, 748, 1018, 1496, 2036, 4072, 5599, 8653, 11198, 17306, 22396, 27361, 34612, 44792, 54722, 69224, 95183, 109444, 190366, 218888, 300971, 380732, 465137, 601942, 761464, 930274, 1203884, 1860548, 2407768, 3721096, 5116507, 10233014, 13926749, 20466028, 27853498, 40932056, 55706996, 111413992, 153194239, 236754733, 306388478, 473509466, 612776956, 947018932, 1225553912, 1894037864, 2604302063, 5208604126, 10417208252, 20834416504]

約数ペア:

[(1, 20834416504), (2, 10417208252), (4, 5208604126), (8, 2604302063), (11, 1894037864), (17, 1225553912), (22, 947018932), (34, 612776956), (44, 473509466), (68, 306388478), (88, 236754733), (136, 153194239), (187, 111413992), (374, 55706996), (509, 40932056), (748, 27853498), (1018, 20466028), (1496, 13926749), (2036, 10233014), (4072, 5116507), (5599, 3721096), (8653, 2407768), (11198, 1860548), (17306, 1203884), (22396, 930274), (27361, 761464), (34612, 601942), (44792, 465137), (54722, 380732), (69224, 300971), (95183, 218888), (109444, 190366)]