20794320636

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1\times {\mathrm{45433}}^1$

素因数の和:46370

約数の個数: 48

約数和(自身を含む): 49705522944

約数和(自身を除く): 28911202308

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 887, 1774, 2661, 3548, 5322, 10644, 38141, 45433, 76282, 90866, 114423, 136299, 152564, 181732, 228846, 272598, 457692, 545196, 1953619, 3907238, 5860857, 7814476, 11721714, 23443428, 40299071, 80598142, 120897213, 161196284, 241794426, 483588852, 1732860053, 3465720106, 5198580159, 6931440212, 10397160318, 20794320636]

約数ペア:

[(1, 20794320636), (2, 10397160318), (3, 6931440212), (4, 5198580159), (6, 3465720106), (12, 1732860053), (43, 483588852), (86, 241794426), (129, 161196284), (172, 120897213), (258, 80598142), (516, 40299071), (887, 23443428), (1774, 11721714), (2661, 7814476), (3548, 5860857), (5322, 3907238), (10644, 1953619), (38141, 545196), (45433, 457692), (76282, 272598), (90866, 228846), (114423, 181732), (136299, 152564)]