20148007768

素因数分解:

$2^3\times 7^2\times {\mathrm{839}}^1\times {\mathrm{61261}}^1$

素因数の和:62120

約数の個数: 48

約数和(自身を含む): 43998368400

約数和(自身を除く): 23850360632

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 839, 1678, 3356, 5873, 6712, 11746, 23492, 41111, 46984, 61261, 82222, 122522, 164444, 245044, 328888, 428827, 490088, 857654, 1715308, 3001789, 3430616, 6003578, 12007156, 24014312, 51397979, 102795958, 205591916, 359785853, 411183832, 719571706, 1439143412, 2518500971, 2878286824, 5037001942, 10074003884, 20148007768]

約数ペア:

[(1, 20148007768), (2, 10074003884), (4, 5037001942), (7, 2878286824), (8, 2518500971), (14, 1439143412), (28, 719571706), (49, 411183832), (56, 359785853), (98, 205591916), (196, 102795958), (392, 51397979), (839, 24014312), (1678, 12007156), (3356, 6003578), (5873, 3430616), (6712, 3001789), (11746, 1715308), (23492, 857654), (41111, 490088), (46984, 428827), (61261, 328888), (82222, 245044), (122522, 164444)]