20264906232

素因数分解:

$2^3\times 3^2\times {\mathrm{409}}^1\times {\mathrm{688159}}^1$

素因数の和:688580

約数の個数: 48

約数和(自身を含む): 55018392000

約数和(自身を除く): 34753485768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 409, 818, 1227, 1636, 2454, 3272, 3681, 4908, 7362, 9816, 14724, 29448, 688159, 1376318, 2064477, 2752636, 4128954, 5505272, 6193431, 8257908, 12386862, 16515816, 24773724, 49547448, 281457031, 562914062, 844371093, 1125828124, 1688742186, 2251656248, 2533113279, 3377484372, 5066226558, 6754968744, 10132453116, 20264906232]

約数ペア:

[(1, 20264906232), (2, 10132453116), (3, 6754968744), (4, 5066226558), (6, 3377484372), (8, 2533113279), (9, 2251656248), (12, 1688742186), (18, 1125828124), (24, 844371093), (36, 562914062), (72, 281457031), (409, 49547448), (818, 24773724), (1227, 16515816), (1636, 12386862), (2454, 8257908), (3272, 6193431), (3681, 5505272), (4908, 4128954), (7362, 2752636), (9816, 2064477), (14724, 1376318), (29448, 688159)]