20136429938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 32799168000

約数和(自身を除く): 12662738062

約数列:

[1, 2, 19, 38, 73, 107, 146, 179, 214, 358, 379, 758, 1387, 2033, 2774, 3401, 4066, 6802, 7201, 7811, 13067, 14402, 15622, 19153, 26134, 27667, 38306, 40553, 55334, 67841, 81106, 135682, 148409, 248273, 296818, 363907, 496546, 525673, 727814, 770507, 1051346, 1288979, 1398169, 1541014, 2577958, 2796338, 2960369, 4952393, 5920738, 7258987, 9904786, 14517974, 26565211, 53130422, 56247011, 94095467, 112494022, 137920753, 188190934, 275841506, 529906051, 1059812102, 10068214969, 20136429938]

約数ペア:

[(1, 20136429938), (2, 10068214969), (19, 1059812102), (38, 529906051), (73, 275841506), (107, 188190934), (146, 137920753), (179, 112494022), (214, 94095467), (358, 56247011), (379, 53130422), (758, 26565211), (1387, 14517974), (2033, 9904786), (2774, 7258987), (3401, 5920738), (4066, 4952393), (6802, 2960369), (7201, 2796338), (7811, 2577958), (13067, 1541014), (14402, 1398169), (15622, 1288979), (19153, 1051346), (26134, 770507), (27667, 727814), (38306, 525673), (40553, 496546), (55334, 363907), (67841, 296818), (81106, 248273), (135682, 148409)]