20154326972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3622273}}^1$

素因数の和:3622397

約数の個数: 24

約数和(自身を含む): 38338148016

約数和(自身を除く): 18183821044

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 3622273, 7244546, 14489092, 47089549, 94179098, 188358196, 387583211, 775166422, 1550332844, 5038581743, 10077163486, 20154326972]

約数ペア:

[(1, 20154326972), (2, 10077163486), (4, 5038581743), (13, 1550332844), (26, 775166422), (52, 387583211), (107, 188358196), (214, 94179098), (428, 47089549), (1391, 14489092), (2782, 7244546), (5564, 3622273)]