20163383776

素因数分解:

$2^5\times {\mathrm{2003}}^1\times {\mathrm{314581}}^1$

素因数の和:316594

約数の個数: 24

約数和(自身を含む): 39716606664

約数和(自身を除く): 19553222888

約数列:

[1, 2, 4, 8, 16, 32, 2003, 4006, 8012, 16024, 32048, 64096, 314581, 629162, 1258324, 2516648, 5033296, 10066592, 630105743, 1260211486, 2520422972, 5040845944, 10081691888, 20163383776]

約数ペア:

[(1, 20163383776), (2, 10081691888), (4, 5040845944), (8, 2520422972), (16, 1260211486), (32, 630105743), (2003, 10066592), (4006, 5033296), (8012, 2516648), (16024, 1258324), (32048, 629162), (64096, 314581)]