20898647664

素因数分解:

$2^4\times 3^1\times {\mathrm{311}}^1\times {\mathrm{1399963}}^1$

素因数の和:1400285

約数の個数: 40

約数和(自身を含む): 54161807232

約数和(自身を除く): 33263159568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 311, 622, 933, 1244, 1866, 2488, 3732, 4976, 7464, 14928, 1399963, 2799926, 4199889, 5599852, 8399778, 11199704, 16799556, 22399408, 33599112, 67198224, 435388493, 870776986, 1306165479, 1741553972, 2612330958, 3483107944, 5224661916, 6966215888, 10449323832, 20898647664]

約数ペア:

[(1, 20898647664), (2, 10449323832), (3, 6966215888), (4, 5224661916), (6, 3483107944), (8, 2612330958), (12, 1741553972), (16, 1306165479), (24, 870776986), (48, 435388493), (311, 67198224), (622, 33599112), (933, 22399408), (1244, 16799556), (1866, 11199704), (2488, 8399778), (3732, 5599852), (4976, 4199889), (7464, 2799926), (14928, 1399963)]