20199562068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{388483}}^1$

素因数の和:389116

約数の個数: 48

約数和(自身を含む): 53952657920

約数和(自身を除く): 33753095852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 619, 1238, 1857, 2476, 3714, 4333, 7428, 8666, 12999, 17332, 25998, 51996, 388483, 776966, 1165449, 1553932, 2330898, 2719381, 4661796, 5438762, 8158143, 10877524, 16316286, 32632572, 240470977, 480941954, 721412931, 961883908, 1442825862, 1683296839, 2885651724, 3366593678, 5049890517, 6733187356, 10099781034, 20199562068]

約数ペア:

[(1, 20199562068), (2, 10099781034), (3, 6733187356), (4, 5049890517), (6, 3366593678), (7, 2885651724), (12, 1683296839), (14, 1442825862), (21, 961883908), (28, 721412931), (42, 480941954), (84, 240470977), (619, 32632572), (1238, 16316286), (1857, 10877524), (2476, 8158143), (3714, 5438762), (4333, 4661796), (7428, 2719381), (8666, 2330898), (12999, 1553932), (17332, 1165449), (25998, 776966), (51996, 388483)]