20191143155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{26399}}^1$

素因数の和:26603

約数の個数: 32

約数和(自身を含む): 26078976000

約数和(自身を除く): 5887832845

約数列:

[1, 5, 19, 83, 95, 97, 415, 485, 1577, 1843, 7885, 8051, 9215, 26399, 40255, 131995, 152969, 501581, 764845, 2191117, 2507905, 2560703, 10955585, 12803515, 41631223, 48653357, 208156115, 212538349, 243266785, 1062691745, 4038228631, 20191143155]

約数ペア:

[(1, 20191143155), (5, 4038228631), (19, 1062691745), (83, 243266785), (95, 212538349), (97, 208156115), (415, 48653357), (485, 41631223), (1577, 12803515), (1843, 10955585), (7885, 2560703), (8051, 2507905), (9215, 2191117), (26399, 764845), (40255, 501581), (131995, 152969)]