20134498964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{428503}}^1$

素因数の和:429215

約数の個数: 24

約数和(自身を含む): 37362120768

約数和(自身を除く): 17227621804

約数列:

[1, 2, 4, 17, 34, 68, 691, 1382, 2764, 11747, 23494, 46988, 428503, 857006, 1714012, 7284551, 14569102, 29138204, 296095573, 592191146, 1184382292, 5033624741, 10067249482, 20134498964]

約数ペア:

[(1, 20134498964), (2, 10067249482), (4, 5033624741), (17, 1184382292), (34, 592191146), (68, 296095573), (691, 29138204), (1382, 14569102), (2764, 7284551), (11747, 1714012), (23494, 857006), (46988, 428503)]