20055654

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5231}}^1$

素因数の和:5313

約数の個数: 32

約数和(自身を含む): 45204480

約数和(自身を除く): 25148826

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 5231, 10462, 15693, 31386, 47079, 94158, 141237, 282474, 371401, 742802, 1114203, 2228406, 3342609, 6685218, 10027827, 20055654]

約数ペア:

[(1, 20055654), (2, 10027827), (3, 6685218), (6, 3342609), (9, 2228406), (18, 1114203), (27, 742802), (54, 371401), (71, 282474), (142, 141237), (213, 94158), (426, 47079), (639, 31386), (1278, 15693), (1917, 10462), (3834, 5231)]