20163570345

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{14423}}^1$

素因数の和:15142

約数の個数: 48

約数和(自身を含む): 35750287872

約数和(自身を除く): 15586717527

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 661, 705, 1983, 2115, 3305, 5949, 9915, 14423, 29745, 31067, 43269, 72115, 93201, 129807, 155335, 216345, 279603, 466005, 649035, 677881, 1398015, 2033643, 3389405, 6100929, 9533603, 10168215, 28600809, 30504645, 47668015, 85802427, 143004045, 429012135, 448079341, 1344238023, 2240396705, 4032714069, 6721190115, 20163570345]

約数ペア:

[(1, 20163570345), (3, 6721190115), (5, 4032714069), (9, 2240396705), (15, 1344238023), (45, 448079341), (47, 429012135), (141, 143004045), (235, 85802427), (423, 47668015), (661, 30504645), (705, 28600809), (1983, 10168215), (2115, 9533603), (3305, 6100929), (5949, 3389405), (9915, 2033643), (14423, 1398015), (29745, 677881), (31067, 649035), (43269, 466005), (72115, 279603), (93201, 216345), (129807, 155335)]