20194374424

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1\times {\mathrm{3853}}^1$

素因数の和:4580

約数の個数: 64

約数和(自身を含む): 43615563840

約数和(自身を除く): 23421189416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 541, 692, 1082, 1211, 1384, 2164, 2422, 3787, 3853, 4328, 4844, 7574, 7706, 9688, 15148, 15412, 26971, 30296, 30824, 53942, 93593, 107884, 187186, 215768, 374372, 655151, 666569, 748744, 1310302, 1333138, 2084473, 2620604, 2666276, 4168946, 4665983, 5241208, 5332552, 8337892, 9331966, 14591311, 16675784, 18663932, 29182622, 37327864, 58365244, 116730488, 360613829, 721227658, 1442455316, 2524296803, 2884910632, 5048593606, 10097187212, 20194374424]

約数ペア:

[(1, 20194374424), (2, 10097187212), (4, 5048593606), (7, 2884910632), (8, 2524296803), (14, 1442455316), (28, 721227658), (56, 360613829), (173, 116730488), (346, 58365244), (541, 37327864), (692, 29182622), (1082, 18663932), (1211, 16675784), (1384, 14591311), (2164, 9331966), (2422, 8337892), (3787, 5332552), (3853, 5241208), (4328, 4665983), (4844, 4168946), (7574, 2666276), (7706, 2620604), (9688, 2084473), (15148, 1333138), (15412, 1310302), (26971, 748744), (30296, 666569), (30824, 655151), (53942, 374372), (93593, 215768), (107884, 187186)]