20218497618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{3637}}^1\times {\mathrm{84229}}^1$

素因数の和:87882

約数の個数: 32

約数和(自身を含む): 44125738560

約数和(自身を除く): 23907240942

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 3637, 7274, 10911, 21822, 40007, 80014, 84229, 120021, 168458, 240042, 252687, 505374, 926519, 1853038, 2779557, 5559114, 306340873, 612681746, 919022619, 1838045238, 3369749603, 6739499206, 10109248809, 20218497618]

約数ペア:

[(1, 20218497618), (2, 10109248809), (3, 6739499206), (6, 3369749603), (11, 1838045238), (22, 919022619), (33, 612681746), (66, 306340873), (3637, 5559114), (7274, 2779557), (10911, 1853038), (21822, 926519), (40007, 505374), (80014, 252687), (84229, 240042), (120021, 168458)]