20153304885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{501139}}^1$

素因数の和:501537

約数の個数: 32

約数和(自身を含む): 36948049920

約数和(自身を除く): 16794745035

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 383, 1149, 1915, 2681, 5745, 8043, 13405, 40215, 501139, 1503417, 2505695, 3507973, 7517085, 10523919, 17539865, 52619595, 191936237, 575808711, 959681185, 1343553659, 2879043555, 4030660977, 6717768295, 20153304885]

約数ペア:

[(1, 20153304885), (3, 6717768295), (5, 4030660977), (7, 2879043555), (15, 1343553659), (21, 959681185), (35, 575808711), (105, 191936237), (383, 52619595), (1149, 17539865), (1915, 10523919), (2681, 7517085), (5745, 3507973), (8043, 2505695), (13405, 1503417), (40215, 501139)]