20147196435

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1\times {\mathrm{16487}}^1$

素因数の和:18523

約数の個数: 32

約数和(自身を含む): 33040369152

約数和(自身を除く): 12893172717

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1987, 5961, 9935, 16487, 29805, 49461, 81467, 82435, 244401, 247305, 407335, 675967, 1222005, 2027901, 3379835, 10139505, 32759669, 98279007, 163798345, 491395035, 1343146429, 4029439287, 6715732145, 20147196435]

約数ペア:

[(1, 20147196435), (3, 6715732145), (5, 4029439287), (15, 1343146429), (41, 491395035), (123, 163798345), (205, 98279007), (615, 32759669), (1987, 10139505), (5961, 3379835), (9935, 2027901), (16487, 1222005), (29805, 675967), (49461, 407335), (81467, 247305), (82435, 244401)]