20218745066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{35851}}^1$

素因数の和:36174

約数の個数: 32

約数和(自身を含む): 33127248000

約数和(自身を除く): 12908502934

約数列:

[1, 2, 13, 26, 109, 199, 218, 398, 1417, 2587, 2834, 5174, 21691, 35851, 43382, 71702, 281983, 466063, 563966, 932126, 3907759, 7134349, 7815518, 14268698, 50800867, 92746537, 101601734, 185493074, 777644041, 1555288082, 10109372533, 20218745066]

約数ペア:

[(1, 20218745066), (2, 10109372533), (13, 1555288082), (26, 777644041), (109, 185493074), (199, 101601734), (218, 92746537), (398, 50800867), (1417, 14268698), (2587, 7815518), (2834, 7134349), (5174, 3907759), (21691, 932126), (35851, 563966), (43382, 466063), (71702, 281983)]