20166767907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{299419}}^1$

素因数の和:299603

約数の個数: 32

約数和(自身を含む): 31791217920

約数和(自身を除く): 11624450013

約数列:

[1, 3, 11, 13, 33, 39, 143, 157, 429, 471, 1727, 2041, 5181, 6123, 22451, 67353, 299419, 898257, 3293609, 3892447, 9880827, 11677341, 42816917, 47008783, 128450751, 141026349, 517096613, 611114179, 1551289839, 1833342537, 6722255969, 20166767907]

約数ペア:

[(1, 20166767907), (3, 6722255969), (11, 1833342537), (13, 1551289839), (33, 611114179), (39, 517096613), (143, 141026349), (157, 128450751), (429, 47008783), (471, 42816917), (1727, 11677341), (2041, 9880827), (5181, 3892447), (6123, 3293609), (22451, 898257), (67353, 299419)]