20145011992

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3708581}}^1$

素因数の和:3708691

約数の個数: 32

約数和(自身を含む): 43612924320

約数和(自身を除く): 23467912328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 3708581, 7417162, 14834324, 25960067, 29668648, 51920134, 103840268, 207680536, 359732357, 719464714, 1438929428, 2518126499, 2877858856, 5036252998, 10072505996, 20145011992]

約数ペア:

[(1, 20145011992), (2, 10072505996), (4, 5036252998), (7, 2877858856), (8, 2518126499), (14, 1438929428), (28, 719464714), (56, 359732357), (97, 207680536), (194, 103840268), (388, 51920134), (679, 29668648), (776, 25960067), (1358, 14834324), (2716, 7417162), (5432, 3708581)]