20364078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6829}}^1$

素因数の和:6912

約数の個数: 32

約数和(自身を含む): 47208960

約数和(自身を除く): 26844882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6829, 13658, 20487, 40974, 47803, 95606, 143409, 286818, 484859, 969718, 1454577, 2909154, 3394013, 6788026, 10182039, 20364078]

約数ペア:

[(1, 20364078), (2, 10182039), (3, 6788026), (6, 3394013), (7, 2909154), (14, 1454577), (21, 969718), (42, 484859), (71, 286818), (142, 143409), (213, 95606), (426, 47803), (497, 40974), (994, 20487), (1491, 13658), (2982, 6829)]