20084790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{503}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 53125632

約数和(自身を除く): 33040842

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 503, 605, 726, 1006, 1210, 1331, 1509, 1815, 2515, 2662, 3018, 3630, 3993, 5030, 5533, 6655, 7545, 7986, 11066, 13310, 15090, 16599, 19965, 27665, 33198, 39930, 55330, 60863, 82995, 121726, 165990, 182589, 304315, 365178, 608630, 669493, 912945, 1338986, 1825890, 2008479, 3347465, 4016958, 6694930, 10042395, 20084790]

約数ペア:

[(1, 20084790), (2, 10042395), (3, 6694930), (5, 4016958), (6, 3347465), (10, 2008479), (11, 1825890), (15, 1338986), (22, 912945), (30, 669493), (33, 608630), (55, 365178), (66, 304315), (110, 182589), (121, 165990), (165, 121726), (242, 82995), (330, 60863), (363, 55330), (503, 39930), (605, 33198), (726, 27665), (1006, 19965), (1210, 16599), (1331, 15090), (1509, 13310), (1815, 11066), (2515, 7986), (2662, 7545), (3018, 6655), (3630, 5533), (3993, 5030)]