201620041928

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{1847}}^1\times {\mathrm{21221}}^1$

素因数の和:23717

約数の個数: 32

約数和(自身を含む): 378848352960

約数和(自身を除く): 177228311032

約数列:

[1, 2, 4, 8, 643, 1286, 1847, 2572, 3694, 5144, 7388, 14776, 21221, 42442, 84884, 169768, 1187621, 2375242, 4750484, 9500968, 13645103, 27290206, 39195187, 54580412, 78390374, 109160824, 156780748, 313561496, 25202505241, 50405010482, 100810020964, 201620041928]

約数ペア:

[(1, 201620041928), (2, 100810020964), (4, 50405010482), (8, 25202505241), (643, 313561496), (1286, 156780748), (1847, 109160824), (2572, 78390374), (3694, 54580412), (5144, 39195187), (7388, 27290206), (14776, 13645103), (21221, 9500968), (42442, 4750484), (84884, 2375242), (169768, 1187621)]