20734575436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{29339}}^1$

素因数の和:29926

約数の個数: 48

約数和(自身を含む): 40517366400

約数和(自身を除く): 19782790964

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 547, 646, 1094, 1292, 2188, 9299, 10393, 18598, 20786, 29339, 37196, 41572, 58678, 117356, 176681, 353362, 498763, 557441, 706724, 997526, 1114882, 1995052, 2229764, 9476497, 16048433, 18952994, 32096866, 37905988, 64193732, 272823361, 304920227, 545646722, 609840454, 1091293444, 1219680908, 5183643859, 10367287718, 20734575436]

約数ペア:

[(1, 20734575436), (2, 10367287718), (4, 5183643859), (17, 1219680908), (19, 1091293444), (34, 609840454), (38, 545646722), (68, 304920227), (76, 272823361), (323, 64193732), (547, 37905988), (646, 32096866), (1094, 18952994), (1292, 16048433), (2188, 9476497), (9299, 2229764), (10393, 1995052), (18598, 1114882), (20786, 997526), (29339, 706724), (37196, 557441), (41572, 498763), (58678, 353362), (117356, 176681)]