20304636

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1523}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 52230528

約数和(自身を除く): 31925892

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 101, 132, 202, 303, 404, 606, 1111, 1212, 1523, 2222, 3046, 3333, 4444, 4569, 6092, 6666, 9138, 13332, 16753, 18276, 33506, 50259, 67012, 100518, 153823, 201036, 307646, 461469, 615292, 922938, 1692053, 1845876, 3384106, 5076159, 6768212, 10152318, 20304636]

約数ペア:

[(1, 20304636), (2, 10152318), (3, 6768212), (4, 5076159), (6, 3384106), (11, 1845876), (12, 1692053), (22, 922938), (33, 615292), (44, 461469), (66, 307646), (101, 201036), (132, 153823), (202, 100518), (303, 67012), (404, 50259), (606, 33506), (1111, 18276), (1212, 16753), (1523, 13332), (2222, 9138), (3046, 6666), (3333, 6092), (4444, 4569)]