21980350054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{39043}}^1$

素因数の和:39484

約数の個数: 32

約数和(自身を含む): 36207843840

約数和(自身を除く): 14227493786

約数列:

[1, 2, 13, 26, 59, 118, 367, 734, 767, 1534, 4771, 9542, 21653, 39043, 43306, 78086, 281489, 507559, 562978, 1015118, 2303537, 4607074, 14328781, 28657562, 29945981, 59891962, 186274153, 372548306, 845398079, 1690796158, 10990175027, 21980350054]

約数ペア:

[(1, 21980350054), (2, 10990175027), (13, 1690796158), (26, 845398079), (59, 372548306), (118, 186274153), (367, 59891962), (734, 29945981), (767, 28657562), (1534, 14328781), (4771, 4607074), (9542, 2303537), (21653, 1015118), (39043, 562978), (43306, 507559), (78086, 281489)]