20199290964

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1\times {\mathrm{20897}}^1$

素因数の和:21752

約数の個数: 48

約数和(自身を含む): 47630721600

約数和(自身を除く): 27431430636

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 739, 1308, 1478, 2217, 2956, 4434, 8868, 20897, 41794, 62691, 80551, 83588, 125382, 161102, 241653, 250764, 322204, 483306, 966612, 2277773, 4555546, 6833319, 9111092, 13666638, 15442883, 27333276, 30885766, 46328649, 61771532, 92657298, 185314596, 1683274247, 3366548494, 5049822741, 6733096988, 10099645482, 20199290964]

約数ペア:

[(1, 20199290964), (2, 10099645482), (3, 6733096988), (4, 5049822741), (6, 3366548494), (12, 1683274247), (109, 185314596), (218, 92657298), (327, 61771532), (436, 46328649), (654, 30885766), (739, 27333276), (1308, 15442883), (1478, 13666638), (2217, 9111092), (2956, 6833319), (4434, 4555546), (8868, 2277773), (20897, 966612), (41794, 483306), (62691, 322204), (80551, 250764), (83588, 241653), (125382, 161102)]