20102148

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{16921}}^1$

素因数の和:16945

約数の個数: 48

約数和(自身を含む): 56857920

約数和(自身を除く): 36755772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 16921, 33842, 50763, 67684, 101526, 152289, 186131, 203052, 304578, 372262, 456867, 558393, 609156, 744524, 913734, 1116786, 1675179, 1827468, 2233572, 3350358, 5025537, 6700716, 10051074, 20102148]

約数ペア:

[(1, 20102148), (2, 10051074), (3, 6700716), (4, 5025537), (6, 3350358), (9, 2233572), (11, 1827468), (12, 1675179), (18, 1116786), (22, 913734), (27, 744524), (33, 609156), (36, 558393), (44, 456867), (54, 372262), (66, 304578), (99, 203052), (108, 186131), (132, 152289), (198, 101526), (297, 67684), (396, 50763), (594, 33842), (1188, 16921)]