20193690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5563}}^1$

素因数の和:5595

約数の個数: 48

約数和(自身を含む): 53280864

約数和(自身を除く): 33087174

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, 5563, 11126, 16689, 27815, 33378, 55630, 61193, 83445, 122386, 166890, 183579, 305965, 367158, 611930, 673123, 917895, 1346246, 1835790, 2019369, 3365615, 4038738, 6731230, 10096845, 20193690]

約数ペア:

[(1, 20193690), (2, 10096845), (3, 6731230), (5, 4038738), (6, 3365615), (10, 2019369), (11, 1835790), (15, 1346246), (22, 917895), (30, 673123), (33, 611930), (55, 367158), (66, 305965), (110, 183579), (121, 166890), (165, 122386), (242, 83445), (330, 61193), (363, 55630), (605, 33378), (726, 27815), (1210, 16689), (1815, 11126), (3630, 5563)]