20899687572

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2751407}}^1$

素因数の和:2751628

約数の個数: 36

約数和(自身を含む): 53080163136

約数和(自身を除く): 32180475564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 3798, 7596, 2751407, 5502814, 8254221, 11005628, 16508442, 24762663, 33016884, 49525326, 99050652, 580546877, 1161093754, 1741640631, 2322187508, 3483281262, 5224921893, 6966562524, 10449843786, 20899687572]

約数ペア:

[(1, 20899687572), (2, 10449843786), (3, 6966562524), (4, 5224921893), (6, 3483281262), (9, 2322187508), (12, 1741640631), (18, 1161093754), (36, 580546877), (211, 99050652), (422, 49525326), (633, 33016884), (844, 24762663), (1266, 16508442), (1899, 11005628), (2532, 8254221), (3798, 5502814), (7596, 2751407)]