20051646

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 40981248

約数和(自身を除く): 20929602

約数列:

[1, 2, 3, 6, 97, 131, 194, 262, 263, 291, 393, 526, 582, 786, 789, 1578, 12707, 25414, 25511, 34453, 38121, 51022, 68906, 76242, 76533, 103359, 153066, 206718, 3341941, 6683882, 10025823, 20051646]

約数ペア:

[(1, 20051646), (2, 10025823), (3, 6683882), (6, 3341941), (97, 206718), (131, 153066), (194, 103359), (262, 76533), (263, 76242), (291, 68906), (393, 51022), (526, 38121), (582, 34453), (786, 25511), (789, 25414), (1578, 12707)]