20127198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 50061312

約数和(自身を除く): 29934114

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 191, 193, 273, 382, 386, 546, 573, 579, 1146, 1158, 1337, 1351, 2483, 2509, 2674, 2702, 4011, 4053, 4966, 5018, 7449, 7527, 8022, 8106, 14898, 15054, 17381, 17563, 34762, 35126, 36863, 52143, 52689, 73726, 104286, 105378, 110589, 221178, 258041, 479219, 516082, 774123, 958438, 1437657, 1548246, 2875314, 3354533, 6709066, 10063599, 20127198]

約数ペア:

[(1, 20127198), (2, 10063599), (3, 6709066), (6, 3354533), (7, 2875314), (13, 1548246), (14, 1437657), (21, 958438), (26, 774123), (39, 516082), (42, 479219), (78, 258041), (91, 221178), (182, 110589), (191, 105378), (193, 104286), (273, 73726), (382, 52689), (386, 52143), (546, 36863), (573, 35126), (579, 34762), (1146, 17563), (1158, 17381), (1337, 15054), (1351, 14898), (2483, 8106), (2509, 8022), (2674, 7527), (2702, 7449), (4011, 5018), (4053, 4966)]