20201698095

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{120431}}^1$

素因数の和:120703

約数の個数: 32

約数和(自身を含む): 33088932864

約数和(自身を除く): 12887234769

約数列:

[1, 3, 5, 15, 53, 159, 211, 265, 633, 795, 1055, 3165, 11183, 33549, 55915, 120431, 167745, 361293, 602155, 1806465, 6382843, 19148529, 25410941, 31914215, 76232823, 95742645, 127054705, 381164115, 1346779873, 4040339619, 6733899365, 20201698095]

約数ペア:

[(1, 20201698095), (3, 6733899365), (5, 4040339619), (15, 1346779873), (53, 381164115), (159, 127054705), (211, 95742645), (265, 76232823), (633, 31914215), (795, 25410941), (1055, 19148529), (3165, 6382843), (11183, 1806465), (33549, 602155), (55915, 361293), (120431, 167745)]