20565656178

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{1621}}^1\times {\mathrm{21799}}^1$

素因数の和:23522

約数の個数: 32

約数和(自身を含む): 41582889600

約数和(自身を除く): 21017233422

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 1621, 3242, 4863, 9726, 21799, 43598, 65397, 130794, 157237, 314474, 471711, 943422, 2114503, 4229006, 6343509, 12687018, 35336179, 70672358, 106008537, 212017074, 3427609363, 6855218726, 10282828089, 20565656178]

約数ペア:

[(1, 20565656178), (2, 10282828089), (3, 6855218726), (6, 3427609363), (97, 212017074), (194, 106008537), (291, 70672358), (582, 35336179), (1621, 12687018), (3242, 6343509), (4863, 4229006), (9726, 2114503), (21799, 943422), (43598, 471711), (65397, 314474), (130794, 157237)]