20054538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8377}}^1$

素因数の和:8411

約数の個数: 48

約数和(自身を含む): 52278720

約数和(自身を除く): 32224182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8377, 16754, 25131, 50262, 58639, 75393, 117278, 150786, 159163, 175917, 318326, 351834, 477489, 527751, 954978, 1055502, 1114141, 1432467, 2228282, 2864934, 3342423, 6684846, 10027269, 20054538]

約数ペア:

[(1, 20054538), (2, 10027269), (3, 6684846), (6, 3342423), (7, 2864934), (9, 2228282), (14, 1432467), (18, 1114141), (19, 1055502), (21, 954978), (38, 527751), (42, 477489), (57, 351834), (63, 318326), (114, 175917), (126, 159163), (133, 150786), (171, 117278), (266, 75393), (342, 58639), (399, 50262), (798, 25131), (1197, 16754), (2394, 8377)]