20123956482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{104003}}^1$

素因数の和:104303

約数の個数: 64

約数和(自身を含む): 48883544064

約数和(自身を除く): 28759587582

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 271, 357, 542, 714, 813, 1626, 1897, 3794, 4607, 5691, 9214, 11382, 13821, 27642, 32249, 64498, 96747, 104003, 193494, 208006, 312009, 624018, 728021, 1456042, 1768051, 2184063, 3536102, 4368126, 5304153, 10608306, 12376357, 24752714, 28184813, 37129071, 56369626, 74258142, 84554439, 169108878, 197293691, 394587382, 479141821, 591881073, 958283642, 1183762146, 1437425463, 2874850926, 3353992747, 6707985494, 10061978241, 20123956482]

約数ペア:

[(1, 20123956482), (2, 10061978241), (3, 6707985494), (6, 3353992747), (7, 2874850926), (14, 1437425463), (17, 1183762146), (21, 958283642), (34, 591881073), (42, 479141821), (51, 394587382), (102, 197293691), (119, 169108878), (238, 84554439), (271, 74258142), (357, 56369626), (542, 37129071), (714, 28184813), (813, 24752714), (1626, 12376357), (1897, 10608306), (3794, 5304153), (4607, 4368126), (5691, 3536102), (9214, 2184063), (11382, 1768051), (13821, 1456042), (27642, 728021), (32249, 624018), (64498, 312009), (96747, 208006), (104003, 193494)]