20148796648

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19225951}}^1$

素因数の和:19226088

約数の個数: 16

約数和(自身を含む): 38067384960

約数和(自身を除く): 17918588312

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19225951, 38451902, 76903804, 153807608, 2518599581, 5037199162, 10074398324, 20148796648]

約数ペア:

[(1, 20148796648), (2, 10074398324), (4, 5037199162), (8, 2518599581), (131, 153807608), (262, 76903804), (524, 38451902), (1048, 19225951)]