20163618728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{501383}}^1$

素因数の和:501857

約数の個数: 32

約数和(自身を含む): 41334096960

約数和(自身を除く): 21170478232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 457, 914, 1828, 3656, 5027, 10054, 20108, 40216, 501383, 1002766, 2005532, 4011064, 5515213, 11030426, 22060852, 44121704, 229132031, 458264062, 916528124, 1833056248, 2520452341, 5040904682, 10081809364, 20163618728]

約数ペア:

[(1, 20163618728), (2, 10081809364), (4, 5040904682), (8, 2520452341), (11, 1833056248), (22, 916528124), (44, 458264062), (88, 229132031), (457, 44121704), (914, 22060852), (1828, 11030426), (3656, 5515213), (5027, 4011064), (10054, 2005532), (20108, 1002766), (40216, 501383)]