20738532

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 49762944

約数和(自身を除く): 29024412

約数列:

[1, 2, 3, 4, 6, 12, 71, 101, 142, 202, 213, 241, 284, 303, 404, 426, 482, 606, 723, 852, 964, 1212, 1446, 2892, 7171, 14342, 17111, 21513, 24341, 28684, 34222, 43026, 48682, 51333, 68444, 73023, 86052, 97364, 102666, 146046, 205332, 292092, 1728211, 3456422, 5184633, 6912844, 10369266, 20738532]

約数ペア:

[(1, 20738532), (2, 10369266), (3, 6912844), (4, 5184633), (6, 3456422), (12, 1728211), (71, 292092), (101, 205332), (142, 146046), (202, 102666), (213, 97364), (241, 86052), (284, 73023), (303, 68444), (404, 51333), (426, 48682), (482, 43026), (606, 34222), (723, 28684), (852, 24341), (964, 21513), (1212, 17111), (1446, 14342), (2892, 7171)]