20754008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13873}}^1$

素因数の和:13907

約数の個数: 32

約数和(自身を含む): 44951760

約数和(自身を除く): 24197752

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13873, 27746, 55492, 110984, 152603, 235841, 305206, 471682, 610412, 943364, 1220824, 1886728, 2594251, 5188502, 10377004, 20754008]

約数ペア:

[(1, 20754008), (2, 10377004), (4, 5188502), (8, 2594251), (11, 1886728), (17, 1220824), (22, 943364), (34, 610412), (44, 471682), (68, 305206), (88, 235841), (136, 152603), (187, 110984), (374, 55492), (748, 27746), (1496, 13873)]