20076426

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 46800000

約数和(自身を除く): 26723574

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1249, 1786, 2498, 2679, 3747, 5358, 7494, 8037, 11241, 16074, 22482, 23731, 47462, 58703, 71193, 117406, 142386, 176109, 213579, 352218, 427158, 528327, 1056654, 1115357, 2230714, 3346071, 6692142, 10038213, 20076426]

約数ペア:

[(1, 20076426), (2, 10038213), (3, 6692142), (6, 3346071), (9, 2230714), (18, 1115357), (19, 1056654), (38, 528327), (47, 427158), (57, 352218), (94, 213579), (114, 176109), (141, 142386), (171, 117406), (282, 71193), (342, 58703), (423, 47462), (846, 23731), (893, 22482), (1249, 16074), (1786, 11241), (2498, 8037), (2679, 7494), (3747, 5358)]