20072932016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40469621}}^1$

素因数の和:40469660

約数の個数: 20

約数和(自身を含む): 40145865024

約数和(自身を除く): 20072933008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40469621, 80939242, 161878484, 323756968, 647513936, 1254558251, 2509116502, 5018233004, 10036466008, 20072932016]

約数ペア:

[(1, 20072932016), (2, 10036466008), (4, 5018233004), (8, 2509116502), (16, 1254558251), (31, 647513936), (62, 323756968), (124, 161878484), (248, 80939242), (496, 40469621)]