20692042

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 16632758

約数列:

[1, 2, 7, 14, 23, 46, 161, 179, 322, 358, 359, 718, 1253, 2506, 2513, 4117, 5026, 8234, 8257, 16514, 28819, 57638, 57799, 64261, 115598, 128522, 449827, 899654, 1478003, 2956006, 10346021, 20692042]

約数ペア:

[(1, 20692042), (2, 10346021), (7, 2956006), (14, 1478003), (23, 899654), (46, 449827), (161, 128522), (179, 115598), (322, 64261), (358, 57799), (359, 57638), (718, 28819), (1253, 16514), (2506, 8257), (2513, 8234), (4117, 5026)]