20153005984278

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{62497}}^1\times {\mathrm{136753}}^1$

素因数の和:199389

約数の個数: 48

約数和(自身を含む): 43999191480816

約数和(自身を除く): 23846185496538

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 62497, 124994, 136753, 187491, 273506, 374982, 410259, 562473, 820518, 1124946, 1230777, 2461554, 8187107, 16374214, 17914643, 24561321, 35829286, 49122642, 53743929, 73683963, 107487858, 147367926, 161231787, 322463574, 8546652241, 17093304482, 25639956723, 51279913446, 76919870169, 153839740338, 1119611443571, 2239222887142, 3358834330713, 6717668661426, 10076502992139, 20153005984278]

約数ペア:

[(1, 20153005984278), (2, 10076502992139), (3, 6717668661426), (6, 3358834330713), (9, 2239222887142), (18, 1119611443571), (131, 153839740338), (262, 76919870169), (393, 51279913446), (786, 25639956723), (1179, 17093304482), (2358, 8546652241), (62497, 322463574), (124994, 161231787), (136753, 147367926), (187491, 107487858), (273506, 73683963), (374982, 53743929), (410259, 49122642), (562473, 35829286), (820518, 24561321), (1124946, 17914643), (1230777, 16374214), (2461554, 8187107)]