20164974729

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1\times {\mathrm{2411}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 27863424000

約数和(自身を除く): 7698449271

約数列:

[1, 3, 37, 111, 151, 453, 499, 1497, 2411, 5587, 7233, 16761, 18463, 55389, 75349, 89207, 226047, 267621, 364061, 1092183, 1203089, 2787913, 3609267, 8363739, 13470257, 40410771, 44514293, 133542879, 181666439, 544999317, 6721658243, 20164974729]

約数ペア:

[(1, 20164974729), (3, 6721658243), (37, 544999317), (111, 181666439), (151, 133542879), (453, 44514293), (499, 40410771), (1497, 13470257), (2411, 8363739), (5587, 3609267), (7233, 2787913), (16761, 1203089), (18463, 1092183), (55389, 364061), (75349, 267621), (89207, 226047)]