20452822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 34272000

約数和(自身を除く): 13819178

約数列:

[1, 2, 13, 26, 59, 67, 118, 134, 199, 398, 767, 871, 1534, 1742, 2587, 3953, 5174, 7906, 11741, 13333, 23482, 26666, 51389, 102778, 152633, 173329, 305266, 346658, 786647, 1573294, 10226411, 20452822]

約数ペア:

[(1, 20452822), (2, 10226411), (13, 1573294), (26, 786647), (59, 346658), (67, 305266), (118, 173329), (134, 152633), (199, 102778), (398, 51389), (767, 26666), (871, 23482), (1534, 13333), (1742, 11741), (2587, 7906), (3953, 5174)]