20288575446

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1\times {\mathrm{977}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 41798937600

約数和(自身を除く): 21510362154

約数列:

[1, 2, 3, 6, 47, 94, 141, 211, 282, 349, 422, 633, 698, 977, 1047, 1266, 1954, 2094, 2931, 5862, 9917, 16403, 19834, 29751, 32806, 45919, 49209, 59502, 73639, 91838, 98418, 137757, 147278, 206147, 220917, 275514, 340973, 412294, 441834, 618441, 681946, 1022919, 1236882, 2045838, 3461033, 6922066, 9688909, 10383099, 16025731, 19377818, 20766198, 29066727, 32051462, 48077193, 58133454, 71945303, 96154386, 143890606, 215835909, 431671818, 3381429241, 6762858482, 10144287723, 20288575446]

約数ペア:

[(1, 20288575446), (2, 10144287723), (3, 6762858482), (6, 3381429241), (47, 431671818), (94, 215835909), (141, 143890606), (211, 96154386), (282, 71945303), (349, 58133454), (422, 48077193), (633, 32051462), (698, 29066727), (977, 20766198), (1047, 19377818), (1266, 16025731), (1954, 10383099), (2094, 9688909), (2931, 6922066), (5862, 3461033), (9917, 2045838), (16403, 1236882), (19834, 1022919), (29751, 681946), (32806, 618441), (45919, 441834), (49209, 412294), (59502, 340973), (73639, 275514), (91838, 220917), (98418, 206147), (137757, 147278)]