20671794

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2677}}^1$

素因数の和:2712

約数の個数: 64

約数和(自身を含む): 53988480

約数和(自身を除く): 33316686

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 286, 297, 351, 429, 594, 702, 858, 1287, 2574, 2677, 3861, 5354, 7722, 8031, 16062, 24093, 29447, 34801, 48186, 58894, 69602, 72279, 88341, 104403, 144558, 176682, 208806, 265023, 313209, 382811, 530046, 626418, 765622, 795069, 939627, 1148433, 1590138, 1879254, 2296866, 3445299, 6890598, 10335897, 20671794]

約数ペア:

[(1, 20671794), (2, 10335897), (3, 6890598), (6, 3445299), (9, 2296866), (11, 1879254), (13, 1590138), (18, 1148433), (22, 939627), (26, 795069), (27, 765622), (33, 626418), (39, 530046), (54, 382811), (66, 313209), (78, 265023), (99, 208806), (117, 176682), (143, 144558), (198, 104403), (234, 88341), (286, 72279), (297, 69602), (351, 58894), (429, 48186), (594, 34801), (702, 29447), (858, 24093), (1287, 16062), (2574, 8031), (2677, 7722), (3861, 5354)]