20348845944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1705973}}^1$

素因数の和:1706060

約数の個数: 64

約数和(自身を含む): 58958461440

約数和(自身を除く): 38609615496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 1705973, 3411946, 5117919, 6823892, 10235838, 11941811, 13647784, 20471676, 23883622, 35825433, 40943352, 47767244, 71650866, 95534488, 121124083, 143301732, 242248166, 286603464, 363372249, 484496332, 726744498, 847868581, 968992664, 1453488996, 1695737162, 2543605743, 2906977992, 3391474324, 5087211486, 6782948648, 10174422972, 20348845944]

約数ペア:

[(1, 20348845944), (2, 10174422972), (3, 6782948648), (4, 5087211486), (6, 3391474324), (7, 2906977992), (8, 2543605743), (12, 1695737162), (14, 1453488996), (21, 968992664), (24, 847868581), (28, 726744498), (42, 484496332), (56, 363372249), (71, 286603464), (84, 242248166), (142, 143301732), (168, 121124083), (213, 95534488), (284, 71650866), (426, 47767244), (497, 40943352), (568, 35825433), (852, 23883622), (994, 20471676), (1491, 13647784), (1704, 11941811), (1988, 10235838), (2982, 6823892), (3976, 5117919), (5964, 3411946), (11928, 1705973)]