20189184472

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19264489}}^1$

素因数の和:19264626

約数の個数: 16

約数和(自身を含む): 38143690200

約数和(自身を除く): 17954505728

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19264489, 38528978, 77057956, 154115912, 2523648059, 5047296118, 10094592236, 20189184472]

約数ペア:

[(1, 20189184472), (2, 10094592236), (4, 5047296118), (8, 2523648059), (131, 154115912), (262, 77057956), (524, 38528978), (1048, 19264489)]