20122569704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{21799}}^1\times {\mathrm{6073}}^1$

素因数の和:27897

約数の個数: 32

約数和(自身を含む): 39723960000

約数和(自身を除く): 19601390296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 6073, 12146, 21799, 24292, 43598, 48584, 87196, 115387, 174392, 230774, 414181, 461548, 828362, 923096, 1656724, 3313448, 132385327, 264770654, 529541308, 1059082616, 2515321213, 5030642426, 10061284852, 20122569704]

約数ペア:

[(1, 20122569704), (2, 10061284852), (4, 5030642426), (8, 2515321213), (19, 1059082616), (38, 529541308), (76, 264770654), (152, 132385327), (6073, 3313448), (12146, 1656724), (21799, 923096), (24292, 828362), (43598, 461548), (48584, 414181), (87196, 230774), (115387, 174392)]