20798933736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2335909}}^1$

素因数の和:2335978

約数の個数: 64

約数和(自身を含む): 60546787200

約数和(自身を除く): 39747853464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 4452, 8904, 2335909, 4671818, 7007727, 9343636, 14015454, 16351363, 18687272, 28030908, 32702726, 49054089, 56061816, 65405452, 98108178, 123803177, 130810904, 196216356, 247606354, 371409531, 392432712, 495212708, 742819062, 866622239, 990425416, 1485638124, 1733244478, 2599866717, 2971276248, 3466488956, 5199733434, 6932977912, 10399466868, 20798933736]

約数ペア:

[(1, 20798933736), (2, 10399466868), (3, 6932977912), (4, 5199733434), (6, 3466488956), (7, 2971276248), (8, 2599866717), (12, 1733244478), (14, 1485638124), (21, 990425416), (24, 866622239), (28, 742819062), (42, 495212708), (53, 392432712), (56, 371409531), (84, 247606354), (106, 196216356), (159, 130810904), (168, 123803177), (212, 98108178), (318, 65405452), (371, 56061816), (424, 49054089), (636, 32702726), (742, 28030908), (1113, 18687272), (1272, 16351363), (1484, 14015454), (2226, 9343636), (2968, 7007727), (4452, 4671818), (8904, 2335909)]