20512281594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1\times {\mathrm{4877}}^1$

素因数の和:5547

約数の個数: 64

約数和(自身を含む): 47203430400

約数和(自身を除く): 26691148806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 419, 478, 717, 838, 1257, 1434, 1673, 2514, 2933, 3346, 4877, 5019, 5866, 8799, 9754, 10038, 14631, 17598, 29262, 34139, 68278, 100141, 102417, 200282, 204834, 300423, 600846, 700987, 1165603, 1401974, 2043463, 2102961, 2331206, 3496809, 4086926, 4205922, 6130389, 6993618, 8159221, 12260778, 14304241, 16318442, 24477663, 28608482, 42912723, 48955326, 85825446, 488387657, 976775314, 1465162971, 2930325942, 3418713599, 6837427198, 10256140797, 20512281594]

約数ペア:

[(1, 20512281594), (2, 10256140797), (3, 6837427198), (6, 3418713599), (7, 2930325942), (14, 1465162971), (21, 976775314), (42, 488387657), (239, 85825446), (419, 48955326), (478, 42912723), (717, 28608482), (838, 24477663), (1257, 16318442), (1434, 14304241), (1673, 12260778), (2514, 8159221), (2933, 6993618), (3346, 6130389), (4877, 4205922), (5019, 4086926), (5866, 3496809), (8799, 2331206), (9754, 2102961), (10038, 2043463), (14631, 1401974), (17598, 1165603), (29262, 700987), (34139, 600846), (68278, 300423), (100141, 204834), (102417, 200282)]