20178943344

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6672931}}^1$

素因数の和:6672955

約数の個数: 80

約数和(自身を含む): 66195485440

約数和(自身を除く): 46016542096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6672931, 13345862, 20018793, 26691724, 40037586, 46710517, 53383448, 60056379, 80075172, 93421034, 106766896, 120112758, 140131551, 160150344, 180169137, 186842068, 240225516, 280263102, 320300688, 360338274, 373684136, 420394653, 480451032, 560526204, 720676548, 747368272, 840789306, 960902064, 1121052408, 1261183959, 1441353096, 1681578612, 2242104816, 2522367918, 2882706192, 3363157224, 5044735836, 6726314448, 10089471672, 20178943344]

約数ペア:

[(1, 20178943344), (2, 10089471672), (3, 6726314448), (4, 5044735836), (6, 3363157224), (7, 2882706192), (8, 2522367918), (9, 2242104816), (12, 1681578612), (14, 1441353096), (16, 1261183959), (18, 1121052408), (21, 960902064), (24, 840789306), (27, 747368272), (28, 720676548), (36, 560526204), (42, 480451032), (48, 420394653), (54, 373684136), (56, 360338274), (63, 320300688), (72, 280263102), (84, 240225516), (108, 186842068), (112, 180169137), (126, 160150344), (144, 140131551), (168, 120112758), (189, 106766896), (216, 93421034), (252, 80075172), (336, 60056379), (378, 53383448), (432, 46710517), (504, 40037586), (756, 26691724), (1008, 20018793), (1512, 13345862), (3024, 6672931)]