20798637608

素因数分解:

$2^3\times 7^2\times {\mathrm{53057749}}^1$

素因数の和:53057769

約数の個数: 24

約数和(自身を含む): 45364376250

約数和(自身を除く): 24565738642

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 53057749, 106115498, 212230996, 371404243, 424461992, 742808486, 1485616972, 2599829701, 2971233944, 5199659402, 10399318804, 20798637608]

約数ペア:

[(1, 20798637608), (2, 10399318804), (4, 5199659402), (7, 2971233944), (8, 2599829701), (14, 1485616972), (28, 742808486), (49, 424461992), (56, 371404243), (98, 212230996), (196, 106115498), (392, 53057749)]