20156044965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2629621}}^1$

素因数の和:2629709

約数の個数: 32

約数和(自身を含む): 37361669376

約数和(自身を除く): 17205624411

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 2629621, 7888863, 13148105, 18407347, 39444315, 55222041, 92036735, 191962333, 276110205, 575886999, 959811665, 1343736331, 2879434995, 4031208993, 6718681655, 20156044965]

約数ペア:

[(1, 20156044965), (3, 6718681655), (5, 4031208993), (7, 2879434995), (15, 1343736331), (21, 959811665), (35, 575886999), (73, 276110205), (105, 191962333), (219, 92036735), (365, 55222041), (511, 39444315), (1095, 18407347), (1533, 13148105), (2555, 7888863), (7665, 2629621)]