20311704

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 63498240

約数和(自身を除く): 43186536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 191, 211, 252, 382, 422, 504, 573, 633, 764, 844, 1146, 1266, 1337, 1477, 1528, 1688, 1719, 1899, 2292, 2532, 2674, 2954, 3438, 3798, 4011, 4431, 4584, 5064, 5348, 5908, 6876, 7596, 8022, 8862, 10696, 11816, 12033, 13293, 13752, 15192, 16044, 17724, 24066, 26586, 32088, 35448, 40301, 48132, 53172, 80602, 96264, 106344, 120903, 161204, 241806, 282107, 322408, 362709, 483612, 564214, 725418, 846321, 967224, 1128428, 1450836, 1692642, 2256856, 2538963, 2901672, 3385284, 5077926, 6770568, 10155852, 20311704]

約数ペア:

[(1, 20311704), (2, 10155852), (3, 6770568), (4, 5077926), (6, 3385284), (7, 2901672), (8, 2538963), (9, 2256856), (12, 1692642), (14, 1450836), (18, 1128428), (21, 967224), (24, 846321), (28, 725418), (36, 564214), (42, 483612), (56, 362709), (63, 322408), (72, 282107), (84, 241806), (126, 161204), (168, 120903), (191, 106344), (211, 96264), (252, 80602), (382, 53172), (422, 48132), (504, 40301), (573, 35448), (633, 32088), (764, 26586), (844, 24066), (1146, 17724), (1266, 16044), (1337, 15192), (1477, 13752), (1528, 13293), (1688, 12033), (1719, 11816), (1899, 10696), (2292, 8862), (2532, 8022), (2674, 7596), (2954, 6876), (3438, 5908), (3798, 5348), (4011, 5064), (4431, 4584)]