20347212

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 49996800

約数和(自身を除く): 29649588

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 59, 87, 116, 118, 174, 177, 236, 348, 354, 708, 991, 1711, 1982, 2973, 3422, 3964, 5133, 5946, 6844, 10266, 11892, 20532, 28739, 57478, 58469, 86217, 114956, 116938, 172434, 175407, 233876, 344868, 350814, 701628, 1695601, 3391202, 5086803, 6782404, 10173606, 20347212]

約数ペア:

[(1, 20347212), (2, 10173606), (3, 6782404), (4, 5086803), (6, 3391202), (12, 1695601), (29, 701628), (58, 350814), (59, 344868), (87, 233876), (116, 175407), (118, 172434), (174, 116938), (177, 114956), (236, 86217), (348, 58469), (354, 57478), (708, 28739), (991, 20532), (1711, 11892), (1982, 10266), (2973, 6844), (3422, 5946), (3964, 5133)]