20122556504

素因数分解:

$2^3\times {\mathrm{10331}}^1\times {\mathrm{243473}}^1$

素因数の和:253810

約数の個数: 16

約数和(自身を含む): 37733600520

約数和(自身を除く): 17611044016

約数列:

[1, 2, 4, 8, 10331, 20662, 41324, 82648, 243473, 486946, 973892, 1947784, 2515319563, 5030639126, 10061278252, 20122556504]

約数ペア:

[(1, 20122556504), (2, 10061278252), (4, 5030639126), (8, 2515319563), (10331, 1947784), (20662, 973892), (41324, 486946), (82648, 243473)]