20469570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5639}}^1$

素因数の和:5671

約数の個数: 48

約数和(自身を含む): 54008640

約数和(自身を除く): 33539070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5639, 11278, 16917, 28195, 33834, 56390, 62029, 84585, 124058, 169170, 186087, 310145, 372174, 620290, 682319, 930435, 1364638, 1860870, 2046957, 3411595, 4093914, 6823190, 10234785, 20469570]

約数ペア:

[(1, 20469570), (2, 10234785), (3, 6823190), (5, 4093914), (6, 3411595), (10, 2046957), (11, 1860870), (15, 1364638), (22, 930435), (30, 682319), (33, 620290), (55, 372174), (66, 310145), (110, 186087), (121, 169170), (165, 124058), (242, 84585), (330, 62029), (363, 56390), (605, 33834), (726, 28195), (1210, 16917), (1815, 11278), (3630, 5639)]