20131990132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1\times {\mathrm{2713}}^1$

素因数の和:3376

約数の個数: 48

約数和(自身を含む): 37342468800

約数和(自身を除く): 17210478668

約数列:

[1, 2, 4, 19, 38, 76, 251, 389, 502, 778, 1004, 1556, 2713, 4769, 5426, 7391, 9538, 10852, 14782, 19076, 29564, 51547, 97639, 103094, 195278, 206188, 390556, 680963, 1055357, 1361926, 1855141, 2110714, 2723852, 3710282, 4221428, 7420564, 12938297, 20051783, 25876594, 40103566, 51753188, 80207132, 264894607, 529789214, 1059578428, 5032997533, 10065995066, 20131990132]

約数ペア:

[(1, 20131990132), (2, 10065995066), (4, 5032997533), (19, 1059578428), (38, 529789214), (76, 264894607), (251, 80207132), (389, 51753188), (502, 40103566), (778, 25876594), (1004, 20051783), (1556, 12938297), (2713, 7420564), (4769, 4221428), (5426, 3710282), (7391, 2723852), (9538, 2110714), (10852, 1855141), (14782, 1361926), (19076, 1055357), (29564, 680963), (51547, 390556), (97639, 206188), (103094, 195278)]