20653888

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{6089}}^1$

素因数の和:6154

約数の個数: 28

約数和(自身を含む): 41765220

約数和(自身を除く): 21111332

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 6089, 12178, 24356, 48712, 97424, 194848, 322717, 389696, 645434, 1290868, 2581736, 5163472, 10326944, 20653888]

約数ペア:

[(1, 20653888), (2, 10326944), (4, 5163472), (8, 2581736), (16, 1290868), (32, 645434), (53, 389696), (64, 322717), (106, 194848), (212, 97424), (424, 48712), (848, 24356), (1696, 12178), (3392, 6089)]