20795298672

素因数分解:

$2^4\times 3^1\times {\mathrm{811}}^1\times {\mathrm{534199}}^1$

素因数の和:535021

約数の個数: 40

約数和(自身を含む): 53787529600

約数和(自身を除く): 32992230928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 811, 1622, 2433, 3244, 4866, 6488, 9732, 12976, 19464, 38928, 534199, 1068398, 1602597, 2136796, 3205194, 4273592, 6410388, 8547184, 12820776, 25641552, 433235389, 866470778, 1299706167, 1732941556, 2599412334, 3465883112, 5198824668, 6931766224, 10397649336, 20795298672]

約数ペア:

[(1, 20795298672), (2, 10397649336), (3, 6931766224), (4, 5198824668), (6, 3465883112), (8, 2599412334), (12, 1732941556), (16, 1299706167), (24, 866470778), (48, 433235389), (811, 25641552), (1622, 12820776), (2433, 8547184), (3244, 6410388), (4866, 4273592), (6488, 3205194), (9732, 2136796), (12976, 1602597), (19464, 1068398), (38928, 534199)]