20199509528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229539881}}^1$

素因数の和:229539898

約数の個数: 16

約数和(自身を含む): 41317178760

約数和(自身を除く): 21117669232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229539881, 459079762, 918159524, 1836319048, 2524938691, 5049877382, 10099754764, 20199509528]

約数ペア:

[(1, 20199509528), (2, 10099754764), (4, 5049877382), (8, 2524938691), (11, 1836319048), (22, 918159524), (44, 459079762), (88, 229539881)]