20135982615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8337881}}^1$

素因数の和:8337919

約数の個数: 32

約数和(自身を含む): 38420960256

約数和(自身を除く): 18284977641

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 8337881, 25013643, 41689405, 58365167, 125068215, 175095501, 191771263, 291825835, 575313789, 875477505, 958856315, 1342398841, 2876568945, 4027196523, 6711994205, 20135982615]

約数ペア:

[(1, 20135982615), (3, 6711994205), (5, 4027196523), (7, 2876568945), (15, 1342398841), (21, 958856315), (23, 875477505), (35, 575313789), (69, 291825835), (105, 191771263), (115, 175095501), (161, 125068215), (345, 58365167), (483, 41689405), (805, 25013643), (2415, 8337881)]