20962770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3547}}^1$

素因数の和:3754

約数の個数: 32

約数和(自身を含む): 50580288

約数和(自身を除く): 29617518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 3547, 5910, 7094, 10641, 17735, 21282, 35470, 53205, 106410, 698759, 1397518, 2096277, 3493795, 4192554, 6987590, 10481385, 20962770]

約数ペア:

[(1, 20962770), (2, 10481385), (3, 6987590), (5, 4192554), (6, 3493795), (10, 2096277), (15, 1397518), (30, 698759), (197, 106410), (394, 53205), (591, 35470), (985, 21282), (1182, 17735), (1970, 10641), (2955, 7094), (3547, 5910)]