20510147148

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{117043}}^1$

素因数の和:117926

約数の個数: 48

約数和(自身を含む): 50731551360

約数和(自身を除く): 30221404212

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 859, 1718, 2577, 3436, 5154, 10308, 14603, 29206, 43809, 58412, 87618, 117043, 175236, 234086, 351129, 468172, 702258, 1404516, 1989731, 3979462, 5969193, 7958924, 11938386, 23876772, 100539937, 201079874, 301619811, 402159748, 603239622, 1206479244, 1709178929, 3418357858, 5127536787, 6836715716, 10255073574, 20510147148]

約数ペア:

[(1, 20510147148), (2, 10255073574), (3, 6836715716), (4, 5127536787), (6, 3418357858), (12, 1709178929), (17, 1206479244), (34, 603239622), (51, 402159748), (68, 301619811), (102, 201079874), (204, 100539937), (859, 23876772), (1718, 11938386), (2577, 7958924), (3436, 5969193), (5154, 3979462), (10308, 1989731), (14603, 1404516), (29206, 702258), (43809, 468172), (58412, 351129), (87618, 234086), (117043, 175236)]