20163787256

素因数分解:

$2^3\times {\mathrm{9157}}^1\times {\mathrm{275251}}^1$

素因数の和:284414

約数の個数: 16

約数和(自身を含む): 37811367240

約数和(自身を除く): 17647579984

約数列:

[1, 2, 4, 8, 9157, 18314, 36628, 73256, 275251, 550502, 1101004, 2202008, 2520473407, 5040946814, 10081893628, 20163787256]

約数ペア:

[(1, 20163787256), (2, 10081893628), (4, 5040946814), (8, 2520473407), (9157, 2202008), (18314, 1101004), (36628, 550502), (73256, 275251)]