20145636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79943}}^1$

素因数の和:79960

約数の個数: 36

約数和(自身を含む): 58199232

約数和(自身を除く): 38053596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79943, 159886, 239829, 319772, 479658, 559601, 719487, 959316, 1119202, 1438974, 1678803, 2238404, 2877948, 3357606, 5036409, 6715212, 10072818, 20145636]

約数ペア:

[(1, 20145636), (2, 10072818), (3, 6715212), (4, 5036409), (6, 3357606), (7, 2877948), (9, 2238404), (12, 1678803), (14, 1438974), (18, 1119202), (21, 959316), (28, 719487), (36, 559601), (42, 479658), (63, 319772), (84, 239829), (126, 159886), (252, 79943)]