20921775168

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{53129}}^1$

素因数の和:53444

約数の個数: 112

約数和(自身を含む): 63480574080

約数和(自身を除く): 42558798912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 293, 336, 448, 586, 672, 879, 1172, 1344, 1758, 2051, 2344, 3516, 4102, 4688, 6153, 7032, 8204, 9376, 12306, 14064, 16408, 18752, 24612, 28128, 32816, 49224, 53129, 56256, 65632, 98448, 106258, 131264, 159387, 196896, 212516, 318774, 371903, 393792, 425032, 637548, 743806, 850064, 1115709, 1275096, 1487612, 1700128, 2231418, 2550192, 2975224, 3400256, 4462836, 5100384, 5950448, 8925672, 10200768, 11900896, 15566797, 17851344, 23801792, 31133594, 35702688, 46700391, 62267188, 71405376, 93400782, 108967579, 124534376, 186801564, 217935158, 249068752, 326902737, 373603128, 435870316, 498137504, 653805474, 747206256, 871740632, 996275008, 1307610948, 1494412512, 1743481264, 2615221896, 2988825024, 3486962528, 5230443792, 6973925056, 10460887584, 20921775168]

約数ペア:

[(1, 20921775168), (2, 10460887584), (3, 6973925056), (4, 5230443792), (6, 3486962528), (7, 2988825024), (8, 2615221896), (12, 1743481264), (14, 1494412512), (16, 1307610948), (21, 996275008), (24, 871740632), (28, 747206256), (32, 653805474), (42, 498137504), (48, 435870316), (56, 373603128), (64, 326902737), (84, 249068752), (96, 217935158), (112, 186801564), (168, 124534376), (192, 108967579), (224, 93400782), (293, 71405376), (336, 62267188), (448, 46700391), (586, 35702688), (672, 31133594), (879, 23801792), (1172, 17851344), (1344, 15566797), (1758, 11900896), (2051, 10200768), (2344, 8925672), (3516, 5950448), (4102, 5100384), (4688, 4462836), (6153, 3400256), (7032, 2975224), (8204, 2550192), (9376, 2231418), (12306, 1700128), (14064, 1487612), (16408, 1275096), (18752, 1115709), (24612, 850064), (28128, 743806), (32816, 637548), (49224, 425032), (53129, 393792), (56256, 371903), (65632, 318774), (98448, 212516), (106258, 196896), (131264, 159387)]