20199702566

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{21163}}^1$

素因数の和:21668

約数の個数: 32

約数和(自身を含む): 32639967360

約数和(自身を除く): 12440264794

約数列:

[1, 2, 17, 34, 67, 134, 419, 838, 1139, 2278, 7123, 14246, 21163, 28073, 42326, 56146, 359771, 477241, 719542, 954482, 1417921, 2835842, 8867297, 17734594, 24104657, 48209314, 150744049, 301488098, 594108899, 1188217798, 10099851283, 20199702566]

約数ペア:

[(1, 20199702566), (2, 10099851283), (17, 1188217798), (34, 594108899), (67, 301488098), (134, 150744049), (419, 48209314), (838, 24104657), (1139, 17734594), (2278, 8867297), (7123, 2835842), (14246, 1417921), (21163, 954482), (28073, 719542), (42326, 477241), (56146, 359771)]