20155176041

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{15817}}^1$

素因数の和:15934

約数の個数: 64

約数和(自身を含む): 28912773120

約数和(自身を除く): 8757597079

約数列:

[1, 7, 11, 13, 19, 67, 77, 91, 133, 143, 209, 247, 469, 737, 871, 1001, 1273, 1463, 1729, 2717, 5159, 6097, 8911, 9581, 14003, 15817, 16549, 19019, 67067, 98021, 110719, 115843, 173987, 182039, 205621, 300523, 1059739, 1217909, 1274273, 1439347, 2103661, 2261831, 3305753, 3906799, 7418173, 11657129, 13776607, 15832817, 20135041, 23140271, 27347593, 42974789, 81599903, 96436249, 140945287, 151542677, 221485451, 261755533, 300823523, 1060798739, 1550398157, 1832288731, 2879310863, 20155176041]

約数ペア:

[(1, 20155176041), (7, 2879310863), (11, 1832288731), (13, 1550398157), (19, 1060798739), (67, 300823523), (77, 261755533), (91, 221485451), (133, 151542677), (143, 140945287), (209, 96436249), (247, 81599903), (469, 42974789), (737, 27347593), (871, 23140271), (1001, 20135041), (1273, 15832817), (1463, 13776607), (1729, 11657129), (2717, 7418173), (5159, 3906799), (6097, 3305753), (8911, 2261831), (9581, 2103661), (14003, 1439347), (15817, 1274273), (16549, 1217909), (19019, 1059739), (67067, 300523), (98021, 205621), (110719, 182039), (115843, 173987)]