20194673128

素因数分解:

$2^3\times 7^1\times {\mathrm{42773}}^1\times {\mathrm{8431}}^1$

素因数の和:51217

約数の個数: 32

約数和(自身を含む): 43280444160

約数和(自身を除く): 23085771032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 8431, 16862, 33724, 42773, 59017, 67448, 85546, 118034, 171092, 236068, 299411, 342184, 472136, 598822, 1197644, 2395288, 360619163, 721238326, 1442476652, 2524334141, 2884953304, 5048668282, 10097336564, 20194673128]

約数ペア:

[(1, 20194673128), (2, 10097336564), (4, 5048668282), (7, 2884953304), (8, 2524334141), (14, 1442476652), (28, 721238326), (56, 360619163), (8431, 2395288), (16862, 1197644), (33724, 598822), (42773, 472136), (59017, 342184), (67448, 299411), (85546, 236068), (118034, 171092)]