20565545124

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{355633}}^1$

素因数の和:355780

約数の個数: 48

約数和(自身を含む): 49390449920

約数和(自身を除く): 28824904796

約数列:

[1, 2, 3, 4, 6, 12, 61, 79, 122, 158, 183, 237, 244, 316, 366, 474, 732, 948, 4819, 9638, 14457, 19276, 28914, 57828, 355633, 711266, 1066899, 1422532, 2133798, 4267596, 21693613, 28095007, 43387226, 56190014, 65080839, 84285021, 86774452, 112380028, 130161678, 168570042, 260323356, 337140084, 1713795427, 3427590854, 5141386281, 6855181708, 10282772562, 20565545124]

約数ペア:

[(1, 20565545124), (2, 10282772562), (3, 6855181708), (4, 5141386281), (6, 3427590854), (12, 1713795427), (61, 337140084), (79, 260323356), (122, 168570042), (158, 130161678), (183, 112380028), (237, 86774452), (244, 84285021), (316, 65080839), (366, 56190014), (474, 43387226), (732, 28095007), (948, 21693613), (4819, 4267596), (9638, 2133798), (14457, 1422532), (19276, 1066899), (28914, 711266), (57828, 355633)]