20228504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2521}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 40856400

約数和(自身を除く): 20627896

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 2521, 4012, 5042, 8024, 10084, 20168, 42857, 85714, 148739, 171428, 297478, 342856, 594956, 1189912, 2528563, 5057126, 10114252, 20228504]

約数ペア:

[(1, 20228504), (2, 10114252), (4, 5057126), (8, 2528563), (17, 1189912), (34, 594956), (59, 342856), (68, 297478), (118, 171428), (136, 148739), (236, 85714), (472, 42857), (1003, 20168), (2006, 10084), (2521, 8024), (4012, 5042)]