20029161771

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{12577}}^1$

素因数の和:12808

約数の個数: 48

約数和(自身を含む): 31133065600

約数和(自身を除く): 11103903829

約数列:

[1, 3, 9, 19, 57, 67, 139, 171, 201, 417, 603, 1251, 1273, 2641, 3819, 7923, 9313, 11457, 12577, 23769, 27939, 37731, 83817, 113193, 176947, 238963, 530841, 716889, 842659, 1592523, 1748203, 2150667, 2527977, 5244609, 7583931, 15733827, 16010521, 33215857, 48031563, 99647571, 117129601, 144094689, 298942713, 351388803, 1054166409, 2225462419, 6676387257, 20029161771]

約数ペア:

[(1, 20029161771), (3, 6676387257), (9, 2225462419), (19, 1054166409), (57, 351388803), (67, 298942713), (139, 144094689), (171, 117129601), (201, 99647571), (417, 48031563), (603, 33215857), (1251, 16010521), (1273, 15733827), (2641, 7583931), (3819, 5244609), (7923, 2527977), (9313, 2150667), (11457, 1748203), (12577, 1592523), (23769, 842659), (27939, 716889), (37731, 530841), (83817, 238963), (113193, 176947)]